| 000 | 00803nab a22002297 4500 | ||
|---|---|---|---|
| 001 | H001 PIC | ||
| 003 | AR-sfUTN | ||
| 008 | 190909b xx |||p|r|||| 00| 0 spa d | ||
| 040 | _cAR-sfUTN | ||
| 080 | _aH001 PIC | ||
| 100 | _aRuth, Christine | ||
| 245 | _aWorld Heritage in a New Light | ||
| 336 |
_2rdacontent _atexto _btxt |
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| 337 |
_2rdamedia _asin mediación _bn |
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| 338 |
_2rdacarrier _avolumen _bnc |
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| 505 | _aStreetlights that use light-emitting diodes (LEDs) cut electricity consumption by up to 80 percent. Not only are LEDs efficient; their light can also be optimally directed | ||
| 650 | _aGREEN CITIES | ||
| 650 | _aLED STREETLIGHTS | ||
| 773 |
_tPictures of the future _wH001 PIC _nS.T.:H001 PIC PP3723 _g(nro. , Spring 2010), p. 54-55 |
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| 942 | _cAN | ||
| 999 |
_c39374 _d39374 |
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