| 000 | 00754nab a22002297 4500 | ||
|---|---|---|---|
| 001 | H621 BRO | ||
| 003 | AR-sfUTN | ||
| 008 | 190909b xx |||p|r|||| 00| 0 spa d | ||
| 040 | _cAR-sfUTN | ||
| 080 | _aH621 BRO | ||
| 100 | _aRohr, A. | ||
| 245 | _aLine fault detectors for direct current railways | ||
| 336 |
_2rdacontent _atexto _btxt |
||
| 337 |
_2rdamedia _asin mediación _bn |
||
| 338 |
_2rdacarrier _avolumen _bnc |
||
| 505 | _aIn the light of the increasing traffic density on d.c. railways it is necessary to supply more current. | ||
| 650 | _aRAILWAYS | ||
| 650 | _aLINE FAULT DETECTORS | ||
| 773 |
_tBrown Boveri Review _wH621 BRO _nS.T.:H621 BRO PP2782 _g(vol. 63, nro. 11, Nov. 1976), p. 678-681 |
||
| 942 | _cAN | ||
| 999 |
_c36103 _d36103 |
||