Importante! Sobre el catálogo
| LDR | ·····nam##22·····5##4500 |
| 001 | 002004 |
| 005 | 20110414125110.0 |
| 008 | 010000s1980####xx#####f#####|0||#0#eng#d |
| 245 | 00 | $a Recomended practice for emergency and standby power systems for industrial and commercial applications. |
| 260 | ## | $a New York? : $b IEEE, $c 1980. |
| 300 | ## | $a 208 p. : $b tabla. ; $c 25 cm. |
| 020 | ## | $a 047108 |
| 710 | 2# | $a The Institute of Electrical and Electronic Engineers. $4 pbl |
| 653 | ## | $a Estándares. |
| 653 | ## | $a Normalización. |
| 653 | ## | $a Procesamiento de datos. |
| 653 | ## | $a Seguridad. |
| 653 | ## | $a Protección de equipamiento. |
| 653 | ## | $a IEEE. |
| 040 | ## | $a AR-BaBIR $b spa |