Importante! Sobre el catálogo
| LDR | ·····nam##22·····5##4500 |
| 001 | 001936 |
| 005 | 20110905112711.0 |
| 008 | 010000s1975####cau####f#f###|0||#0#eng#d |
| 245 | 00 | $a AC power handbook of problems and solutions. |
| 250 | ## | $a 2nd ed. |
| 260 | ## | $a San Diego, California : $b DELTEC, $c 1975. |
| 300 | ## | $a 93 p. |
| 710 | 2# | $a DELTEC $4 pbl |
| 084 | ## | $a 2140 $2 z |
| 653 | ## | $a Transformadores. |
| 653 | ## | $a Baterías. |
| 653 | ## | $a UPS (baterías) |
| 040 | ## | $a AR-BaBIR $b spa |