Detalles MARC
000 -Cabecera |
Campo de control de longitud fija |
16515nam a2200277 a 4500 |
003 - Identificador del Número de control |
Identificador del número de control |
AR-sfUTN |
008 - Códigos de información de longitud fija-Información general |
Códigos de información de longitud fija |
170717b ||||| |||| 00| 0 d |
020 ## - ISBN |
ISBN |
9780470396070 |
040 ## - Fuente de la catalogación |
Centro transcriptor |
AR-sfUTN |
041 ## - Código de lengua |
Código de lengua del texto |
eng |
080 ## - CDU |
Clasificación Decimal Universal |
004.7 H78 |
Edición de la CDU |
2000 |
100 1# - Punto de acceso principal-Nombre de persona |
Nombre personal |
Horak, Ray |
245 10 - Mención de título |
Título |
Telecommunications and data communications handbook / |
Mención de responsabilidad |
Ray Horak. |
260 ## - Publicación, distribución, etc. (pie de imprenta) |
Lugar de publicación, distribución, etc. |
Hoboken, NJ: |
Nombre del editor, distribuidor, etc. |
John Wiley and Sons, |
Fecha de publicación, distribución, etc. |
2007 |
300 ## - Descripción física |
Extensión |
791 p. |
336 ## - Tipo de contenido |
Fuente |
rdacontent |
Término de tipo de contenido |
texto |
Código de tipo de contenido |
txt |
337 ## - Tipo de medio |
Fuente |
rdamedia |
Nombre del tipo de medio |
sin mediación |
Código del tipo de medio |
n |
338 ## - Tipo de soporte |
Fuente |
rdacarrier |
Nombre del tipo de soporte |
volumen |
Código del tipo de soporte |
nc |
505 80 - Nota de contenido con formato |
Nota de contenido con formato |
CONTENIDO<br/>1 FUNDAMENTALS OF THE TECHNOLOGY: CONCEPTS AND DEFINITIONS 1<br/>1.1 Fundamental Definitions / 2<br/>1.2 Dedicated, Switched, and Virtual Circuits / 5<br/>1.2.1 Dedicated Circuits / 6<br/>1.2.2 Switched Circuits / 7<br/>1.2.3 Virtual Circuits / 8<br/>1.3 Two-Wire versus Four-Wire Circuits / 8<br/>1.3.1 Two-Wire Circuits / 9<br/>1.3.2 Four-Wire Circuits / 9<br/>1.4 Bandwidth / 10<br/>1.4.1 Carrier / 10<br/>1.4.2 Hertz / 11<br/>1.4.3 Baud / 11<br/>1.4.4 Bits and Bytes per Second / 11<br/>1.4.5 Narrowband, Wideband, and Broadband / 11<br/>1.5 Analog versus Digital / 12<br/>1.5.1 Analog Sine Waves: Staring Point / 13<br/>1.5.2 Digital Bit Streams: Ones and Zeros / 15<br/>1.5.3 Analog versus Digital Transmission / 16<br/>1.6 Loading Coils, Amplifiers, and Repeaters / 18<br/>1.6.1 Loading Coils / 19<br/>1.6.2 Amplifiers (Analog) / 20<br/>1.6.3 Repeaters (Digital) / 21<br/>1.7 Conversion Process: Modems and Codecs / 22<br/>1.7.1 Digital to Analog: Modems / 22<br/>1.7.2 Analog to Digital: Codecs / 22<br/>1.8 Multiplexers (Muxes) / 23<br/>1.8.1 Frequency Division Multiplexing / 24<br/>1.8.2 Time Division Multiplexing / 25<br/>1.8.3 Statistical Time Division Multiplexing / 26<br/>1.8.4 Wavelength Division Multiplexing / 27<br/>1.8.5 Inverse Multiplexers / 27<br/>1.8.6 Data over Voice and Voice over Data / 28<br/>1.9 Switches and Switching: The Basics . . . and Then Some / 29<br/>1.9.1 Circuit Switching: Optimized for Voice / 29<br/>1.9.2 Packet Switching: Optimized for Data / 33<br/>1.9.3 Frame Switching: Optimized for LAN Internetworking / 34<br/>1.9.4 Cell Switching: Optimized for Everything / 34<br/>1.9.5 Softswitches: Optimized for Flexibility / 35<br/>1.9.6 Photonic Switches: Optimized for Optics / 35<br/>2 FUNDAMENTALS OF TRANSMISSION SYSTEMS: TECHNOLOGIES AND APPLICATIONS 37<br/>2.1 Electromagnetic Spectrum / 38<br/>2.2 Transmission Media Selection Criteria / 42<br/>2.2.1 Transmission Characteristics / 42<br/>2.3 Twisted Pair: Introduction to Telephone Wire / 48<br/>2.3.1 Twisting Process / 49<br/>2.3.2 Gauge / 50<br/>2.3.3 Configuration / 51<br/>2.3.4 Bandwidth / 53<br/>2.3.5 Error Performance / 53<br/>2.3.6 Distance / 54<br/>2.3.7 Security / 54<br/>2.3.8 Cost / 54<br/>2.3.9 Applications / 54<br/>2.4 Shielded Copper / 55<br/>2.5 Coaxial Cable / 57<br/>2.5.1 Configuration / 58<br/>2.5.2 Gauge / 58<br/>2.5.3 Bandwidth / 58<br/>2.5.4 Error Performance / 59<br/>2.5.5 Distance / 59<br/>2.5.6 Security / 59<br/>2.5.7 Cost / 59<br/>2.5.8 Applications / 60<br/>2.6 Microwave Radio / 60<br/>2.6.1 Configuration / 63<br/>2.6.2 Bandwidth / 64<br/>2.6.3 Error Performance / 64<br/>2.6.4 Distance / 65<br/>2.6.5 Security / 65<br/>2.6.6 Cost / 65<br/>2.6.7 Regulation / 65<br/>2.6.8 Applications / 66<br/>2.7 Satellite Radio / 66<br/>2.7.1 Uplinks and Downlinks / 69<br/>2.7.2 Footprints / 70<br/>2.7.3 Configuration / 70<br/>2.7.4 Very Small Aperture Terminals / 71<br/>2.7.5 Bandwidth / 72<br/>2.7.6 Error Performance / 72<br/>2.7.7 Distance / 72<br/>2.7.8 Propagation Delay and Response Time / 73<br/>2.7.9 Access Control / 74<br/>2.8 Free Space Optics 75<br/>2.9 Fiber Optics / 77<br/>2.9.1 Wavelengths and Windows / 78<br/>2.9.2 Configuration / 79<br/>2.9.3 Bandwidth / 93<br/>2.9.4 Error Performance / 94<br/>2.9.5 Distance / 94<br/>2.9.6 Security / 94<br/>2.9.7 Cost / 95<br/>2.9.8 Durability / 95<br/>2.9.9 Applications: Bandwidth Intensive / 95<br/>2.10 Powerline Carrier / 96<br/>2.10.1 Access BPL / 96<br/>2.10.2 In-House BPL / 97<br/>2.10.3 Interference and Other Issues / 97<br/>2.11 Hybrid Transmission Systems / 98<br/>3 VOICE COMMUNICATIONS SYSTEMS: KTS, PBX, CENTREX, AND ACD 101<br/>3.1 Key Telephone Systems / 103<br/>3.2 Private Branch Exchanges / 108<br/>3.2.1 PBX Components / 108<br/>3.2.2 System Configuration and Capacity / 118<br/>3.2.3 PBX Enhancements and Trends / 122<br/>3.3 Centrex / 126<br/>3.3.1 Features / 127<br/>3.3.2 Advantages / 128<br/>3.3.3 Disadvantages / 129<br/>3.3.4 Customer Premises Equipment / 130<br/>3.3.5 Applications / 130<br/>3.3.6 Trends and Futures / 131<br/>3.4 Automatic Call Distributors / 131<br/>3.4.1 Benefits / 133<br/>3.4.2 Enhancements and Trends / 134<br/>3.5 Computer Telephony / 137<br/>3.5.1 Technology, Standards, and Specifications / 139<br/>3.6 IP Systems / 141<br/>3.7 Futures / 152<br/>4 MESSAGING SYSTEMS 154<br/>4.1 Facsimile (Fax) Systems / 156<br/>4.1.1 Technology Basics / 157<br/>4.1.2 Compression / 158<br/>4.1.3 Computerized Fax / 160<br/>4.1.4 Fax-On-Demand / 162<br/>4.1.5 Conventional Fax Standards / 162<br/>4.1.6 Fax over Internet Protocol / 163<br/>4.1.7 Fax Features / 166<br/>4.1.8 Fax Applications / 168<br/>4.1.9 Future of Fax / 168<br/>4.2 Voice Processing Systems / 168<br/>4.2.1 Technology / 169<br/>4.2.2 Applications / 170<br/>4.2.3 Voice Processing Developments and Futures / 176<br/>4.3 Electronic Mail (E-Mail) / 177<br/>4.3.1 Technology / 179<br/>4.3.2 Protocols / 180<br/>4.3.3 Features / 184<br/>4.3.4 Internet E-mail in Practice / 185<br/>4.3.5 Applications / 187<br/>4.3.6 Spam and Freedom of Speech / 187<br/>4.3.7 Scams and Frauds and Viruses . . . and the List Goes On / 188<br/>4.4 Instant Messaging / 189<br/>4.4.1 Features / 190<br/>4.4.2 Standards and Interconnectivity / 192<br/>4.5 Mobile Messaging: SMS and MMS / 193<br/>4.5.1 Short Message Service / 194<br/>4.5.2 Multimedia Messaging Service / 195<br/>4.6 Unified Messaging and Unified Communications / 196<br/>5 PUBLIC SWITCHED TELEPHONE NETWORK 200<br/>5.1 Network Characteristics / 203<br/>5.1.1 Voice (Primarily) / 203<br/>5.1.2 Switched (and Dedicated) / 204<br/>5.1.3 Analog (and Digital) / 204<br/>5.1.4 Interconnected / 205<br/>5.1.5 Wired (and Wireless / 205<br/>5.2 Numbering Plan Administration/ 206<br/>5.3 Domains / 209<br/>5.3.1 Functional Domains / 210<br/>5.3.2 Regulatory Domains / 215<br/>5.3.3 Rates and Tariffs / 217<br/>5.3.4 Carrier Domains and Network Topology / 219<br/>5.4 Signaling and Control: Expanded View / 228<br/>5.4.1 In-Band Signaling and Control / 229<br/>5.4.2 Out-of-Band Signaling and Control / 230<br/>5.4.3 Common Channel Signaling and Control / 230<br/>5.5 Network Services / 231<br/>5.5.1 Access Services / 231<br/>5.5.2 Switched Transport Services / 233<br/>5.5.3 Virtual Private Network Services / 236<br/>5.5.4 Value-Added Services / 237<br/>5.6 Portability: A Special Issue / 237<br/>5.7 Equal Access: Another Special Issue 239<br/>5.8 VoIP: Next-Generation PSTN / 240<br/>6 FUNDAMENTALS OF DATA COMMUNICATIONS 247<br/>6.1 Functional Domains / 249<br/>6.1.1 Data Terminal Equipment / 249<br/>6.1.2 Data Communications Equipment / 250<br/>6.1.3 Communications Software / 251<br/>6.1.4 Networks / 251<br/>6.1.5 Switches / 251<br/>6.2 DCE: Expanded View / 252<br/>6.2.1 Modems / 252<br/>6.2.2 Codecs / 264<br/>6.2.3 Terminal Adapters and NT-Xs / 264<br/>6.2.4 Channel Service Units and Digital Service Units / 265<br/>6.2.5 Front-End Processors / 266<br/>6.3 Protocol Basics / 266<br/>6.3.1 Line Set-Up: Connectivity / 267<br/>6.3.2 Transmission Mode: Transmission Method / 270<br/>6.3.3 Code Sets / 273<br/>6.3.4 Data Format / 277<br/>6.3.5 Error Control: Data Transmission Integrity / 279<br/>6.3.6 Data Compression / 282<br/>6.3.7 Asynchronous Data Link Control Protocols / 283<br/>6.3.8 Bit- versus Byte-Oriented Synchronous Protocols / 283<br/>6.4 Network Architectures / 286<br/>6.4.1 System Network Architecture / 287<br/>6.4.2 Open Systems Interconnection Model / 287<br/>6.5 Security / 289<br/>6.5.1 Physical Security / 290<br/>6.5.2 Authentication / 290<br/>6.5.3 Authorization / 291<br/>6.5.4 Port Security / 291<br/>6.5.5 Transmission Security / 291<br/>6.5.6 Encryption / 291<br/>6.5.7 Firewalls / 292<br/>7 CONVENTIONAL DIGITAL AND DATA NETWORKS 294<br/>7.1 Dataphone Digital Service / 298<br/>7.2 Switched 56 / 300<br/>7.3 Virtual Private Networks: In the Classic Sense / 301<br/>7.4 Digital Carrier Systems and Networks / 302<br/>7.4.1 T-Carrier Concept / 304<br/>7.4.2 Channelized T1 / 305<br/>7.4.3 Unchannelized T1 / 306<br/>7.4.4 Encoding / 307<br/>7.4.5 Framing / 311<br/>7.4.6 Transmission / 313<br/>7.4.7 Hardware / 315<br/>7.4.8 Variations on the Theme / 317<br/>7.4.9 T2 and Above: The Rest of the Hierarchy / 318<br/>7.4.10 Fractional T1 / 321<br/>7.4.11 Digital Carrier Applications / 322<br/>7.5 X.25 and Packet Switching / 323<br/>7.5.1 Concept of Packet Switching / 323<br/>7.5.2 X.25 Protocol Suite / 325<br/>7.5.3 Error Control / 327<br/>7.5.4 Datagram Mode: Connectionless / 328<br/>7.5.5 Virtual Circuits: Connection Oriented / 330<br/>7.5.6 Protocol Conversion / 331<br/>7.5.7 Latency / 332<br/>7.5.8 Access / 332<br/>7.6 Integrated Services Digital Network / 335<br/>7.6.1 ISDN Devices and Reference Points / 338<br/>7.6.2 Standard Interfaces and Channel Types / 340<br/>7.6.3 Link Access Procedure - D Channel / 346<br/>7.6.4 ISDN Characteristics and Benefits / 347<br/>7.6.5 ISDN Characteristics and Drawbacks / 347<br/>7.6.6 ISDN Standards / 348<br/>7.6.7 ISDN Applications / 349<br/>7.6.8 Variations on the Theme / 350<br/>8 LOCAL AREA NETWORKS: CONNECTIVITY AND INTERNETWORKING 353<br/>8.1 LANs Defined / 355<br/>8.2 LAN Dimensions / 356<br/>8.2.1 Transmission Media / 356<br/>8.2.2 Topology: Physical and Logical Configurations / 363<br/>8.2.3 Baseband versus Broadband / 366<br/>8.2.4 Media Access Control / 368<br/>8.3 LAN Equipment / 375<br/>8.3.1 Network Interface Cards / 375<br/>8.3.2 Bridges / 376<br/>8.3.3 Hubs / 378<br/>8.3.4 Switches / 380<br/>8.3.5 Routers / 383<br/>8.3.6 Gateways / 384<br/>8.4 LAN Operating Systems / 385<br/>8.5 Virtual LANs / 386<br/>8.6 Remote LAN Access / 387<br/>8.7 LAN Standards and Standards Bodies / 389<br/>8.8 Life in the Fast LAN: The Need for Speed / 390<br/>8.8.1 100Base-T, or Fast Ethernet / 391<br/>8.8.2 Fiber Distributed Data Interface / 392<br/>8.8.3 Gigabit Ethernet / 394<br/>8.8.4 10-Gigabit Ethernet / 396<br/>8.9 Wireless LANs / 397<br/>8.9.1 IEEE 802.11 / 399<br/>8.9.2 HiperLAN / 408<br/>8.9.3 Bluetooth / 408<br/>8.9.4 ZigBee / 411<br/>8.9.5 Software-Defined Radio / 412<br/>8.10 Minding Your Ps and Qs / 412<br/>8.11 IEEE 1394 and FireWire / 413<br/>8.12 Nonstandard LANs / 413<br/>8.13 Broadband over Power Line / 414<br/>8.14 Storage Area Networks / 415<br/>9 BROADBAND NETWORK INFRASTRUCTURE 421<br/>9.1 Access Technologies / 423<br/>9.1.1 Generic Digital Subscriber Line / 425<br/>9.1.2 Community Antenna Television / 445<br/>9.1.3 Wireless Local Loop / 451<br/>9.1.4 Passive Optical Network / 463<br/>9.1.5 Access Broadband over Power Line / 470<br/>9.2 SONET/SDH / 473<br/>9.2.1 SONET Standards Development / 475<br/>9.2.2 SONET/SDH Transmission Hierarchy / 476<br/>9.2.3 SONET/SDH Topology / 477<br/>9.2.4 Paths, Tributaries, and Containers / 478<br/>9.2.5 SONET Frame Format / 479<br/>9.2.6 SONET/SDH Hardware / 481<br/>9.2.7 SONET Advantages and Disadvantages / 483<br/>9.2.8 SONET Applications / 484<br/>9.2.9 Wavelength Division Multiplexing / 485<br/>9.2.10 Packet over SONET / 488<br/>9.3 IEEE 802.17, Resilient Packet Ring / 489<br/>10 BROADBAND NETWORK SERVICES 495<br/>10.1 Frame Relay / 496<br/>10.1.1 Frame Relay Defined / 496<br/>10.1.2 Frame Relay Standards / 498<br/>10.1.3 Frame Relay Access / 499<br/>10.1.4 Frame Relay Network / 500<br/>10.1.5 Frame Relay Equipment / 502<br/>10.1.6 Frame Relay Protocol: Frame Structure / 503<br/>10.1.7 Local Management Interface Protocol / 505<br/>10.1.8 Congestion Management / 505<br/>10.1.9 How Frame Relay Networks Work / 508<br/>10.1.10 Voice over Frame Relay / 509<br/>10.1.11 Frame Relay Costs / 514<br/>10.1.12 Frame Relay Attributes and Issues / 515<br/>10.1.13 Frame Relay Applications / 517<br/>10.2 Switched Multimegabit Data Service / 518<br/>10.3 Asynchronous Transfer Mode / 519<br/>10.3.1 ATM Defined / 520<br/>10.3.2 ATM Standards / 521<br/>10.3.3 ATM Access / 523<br/>10.3.4 ATM Network and Equipment / 524<br/>10.3.5 ATM Protocols and Cell Structure / 525<br/>10.3.6 LAN Emulation / 535<br/>10.3.7 MultiProtocol over ATM / 236<br/>10.3.8 Frame-Based ATM Transport over Ethernet / 536<br/>10.3.9 Framed ATM over SONET/SDH Transport / 537<br/>10.3.10 ATM Attributes, Issues, and Applications / 537<br/>10.4 Metropolitan Ethernet / 538<br/>10.5 Broadband ISDN / 539<br/>10.6 Advanced Intelligent Networks (AINs) / 541<br/>11 WIRELESS NETWORKING: EMPHASIS ON MOBILITY 550<br/>11.1 Wireless Defined / 552<br/>11.2 Standards and Regulations / 552<br/>11.3 Advantages and Disadvantages of Wireless / 553<br/>11.4 Cell Concept: Frequency Reuse / 554<br/>11.4.1 Cell Categories / 555<br/>11.4.2 Cells, Vectors, and Beams / 557<br/>11.5 Multiplexing and Access Techniques / 557<br/>11.5.1 Frequency Division Multiple Access / 558<br/>11.5.2 Time Division Multiple Access / 559<br/>11.5.3 Code Division Multiple Access / 560<br/>11.5.4 FDMA, TDMA, and CDMA Compared: It's Party Time! / 562<br/>11.6 Specialized Mobile Radio / 563<br/>11.7 Paging / 565<br/>11.7.1 Paging Networks / 566<br/>11.7.2 Paging Equipment / 567<br/>11.7.3 Paging Applications: Contemporary and Developing / 568<br/>11.8 Cordless Telephony and Wireless Office Telecommunications Systems / 569<br/>11.9 Cellular Radio / 573<br/>11.9.1 Cellular Standards / 574<br/>11.9.2 Terminal Equipment / 587<br/>11.9.3 Present and Future of Cellular Radio / 587<br/>11.10 Packet Data Radio Networks / 591<br/>11.11 Satellite Systems: LEOs, MEOs, and GEOs / 591<br/>11.11.1 How LEOs Work: Iridium / 592<br/>11.11.2 How LEOs Don't Work: Teledesic / 595<br/>11.11.3 GEOs Work Too: Inmarsat / 596<br/>11.12 And That's Not All / 596<br/>12 VIDEO AND MULTIMEDIA NETWORKING 600<br/>12.1 Video Communications: Defined and Evolved / 601<br/>12.2 Video Basics / 603<br/>12.3 Analog TV Standards / 604<br/>12.4 Digital TV and High-Definition TV / 605<br/>12.5 Bandwidth and Compression / 607<br/>12.6 Video Standards / 609<br/>12.6.1 P × 64 / 609<br/>12.6.2 Joint Photographic Experts Group / 610<br/>12.6.3 Moving Pictures Experts Group / 610<br/>12.7 Internet Protocol TeleVision (IPTV) / 612<br/>12.8 The H.320 Family of Multimedia Standards / 612<br/>12.9 Session Initiation Protocol / 617<br/>12.10 H.248: Media Gateway Control / 619<br/>12.11 Videoconferencing Systems / 620<br/>12.12 Videoconferencing Equipment / 621<br/>12.13 WAN Videoconferencing Networks / 622<br/>12.14 Video over IP / 623<br/>12.15 Multimedia Conferencing 624<br/>13 THE INTERNET AND WORLD WIDE WEB 629<br/>13.1 The Internet Defined / 629<br/>13.2 Internet Physical Topology / 631<br/>13.3 Internet Access / 634<br/>13.3.1 Dial-Up Access / 635<br/>13.3.2 xDSL Access / 636<br/>13.3.3 Cable Modem Access / 637<br/>13.3.4 Satellite TV Access / 638<br/>13.3.5 Dedicated Access / 638<br/>13.3.6 Access Anywhere / 638<br/>13.4 Internet Standards, Administration, and Regulation / 639<br/>13.5 IP Addressing / 640<br/>13.6 Domain Name System / 643<br/>13.6.1 Unsponsored Domains / 643<br/>13.6.2 Sponsored TLDs / 644<br/>13.6.3 Country Codes / 645<br/>13.6.4 Regional Country Codes / 646<br/>13.6.5 Internet Registry / 646<br/>13.6.6 Address Translation: Domain Name to IP Address and Vice Versa / 648<br/>13.7 Internet Protocols / 649<br/>13.7.1 TCP/IP / 650<br/>13.8 Internet Applications / 667<br/>13.8.1 E-Mail / 667<br/>13.8.2 File Transfer / 667<br/>13.8.3 Bulletin Board Systems / 668<br/>13.8.4 Library Catalogs / 668<br/>13.8.5 Real-Time Applications / 668<br/>13.8.6 Financial Services / 668<br/>13.8.7 Video / 669<br/>13.8.8 Radio / 669<br/>13.8.9 Internet Telephony / 669<br/>13.10 Internet2 / 671<br/>13.11 World Wide Web / 672<br/>13.11.1 Websites and Home Pages / 673<br/>13.11.2 Uniform Resource Locator / 673<br/>13.11.3 Standards / 675<br/>13.11.4 Applications / 675<br/>13.11.5 Advertising: Home Page Sponsorship / 675<br/>13.11.6 E-Commerce / 676<br/>13.11.7 Search Mechanisms and Browsers / 677<br/>13.11.8 Access Anywhere Revisited / 679<br/>13.12 Intranets and Extranets / 680<br/>13.13 Internet Security: A Special Issue / 681<br/>13.13.1 Security Risks and Countermeasures / 681<br/>13.13.2 Virtual Private Networks / 684<br/>13.14 Misuse and Content / 687<br/>13.15 Internet Oddities, Screwball Applications, and Some Really Good Ideas / 688<br/>13.16 The Dark Side: An Editorial / 692<br/>14 NETWORK CONVERGENCE 697<br/>14.1 Convergence Defined / 700<br/>14.1.1 Applications / 700<br/>14.1.2 WAN Technologies / 700<br/>14.1.3 LAN Technologies / 701<br/>14.1.4 Terminal Technologies / 701<br/>14.2 Driving Forces / 702<br/>14.2.1 Deregulation and Competition / 702<br/>14.3 Conventional Convergence: Wireline Networks / 706<br/>14.4 The Race Is On: Mergers and Acquisitions (M<br/>As) / 707<br/>14.5 One Potato, Two Potato, Three Potatoe, Four . . . / 711<br/>14.6 NexGen Convergence: Wireline and Wireless Networks / 713<br/>15 REGULATION: ISSUES AND (SOME) ANSWERS 715<br/>15.1 Telecommunications Act of 1996 / 716<br/>15.1.1 Lines of Business / 719<br/>15.1.2 Mergers and Acquisitions / 719<br/>15.1.3 Rules and Implementation / 720<br/>15.2 Rates and Tariffs / 727<br/>15.3 The Internet / 727<br/>15.4 Number Portability / 728<br/>15.5 Laws and Sausages 728<br/> |
650 ## - Punto de acceso adicional de materia - Término de materia |
Término de materia |
TELECOMMUNICATION |
650 ## - Punto de acceso adicional de materia - Término de materia |
Término de materia |
TELECOMUNICACIONES |
650 ## - Punto de acceso adicional de materia - Término de materia |
Término de materia |
DIGITAL COMMUNICATIONS |
650 ## - Punto de acceso adicional de materia - Término de materia |
Término de materia |
TELECOMUNICACIONES DIGITALES |
942 ## - ADDED ENTRY ELEMENTS (KOHA) |
Tipo de ítem Koha |
Libro |
Esquema de clasificación |
Clasificación Decinal Universal |