Marc 21 |
||
| 001 | 978 | |
| 003 | BPol | |
| 005 | 13122018115429 | |
| 006 | $m | 13122018115429 |
| 020 | 84-329-6909-5 | |
| 082 | 537-029- | |
| 090 | R1481 | |
| 100 | Ramírez Vásques José | |
| $q | José Ramírez Vásques | |
| 222 | El factor de potencia | |
| 245 | El factor de potencia | |
| 250 | 1a ed. | |
| $b | Incluye portada | |
| 260 | Perú : ceac; 1985. | |
| $a | Perú | |
| $b | ceac | |
| $c | 1985 | |
| 300 | 148 p. 15.5 x 23.5 cm. | |
| $a | 148 p. | |
| $c | 15.5 x 23.5 cm | |
| 500 | $3 | 1 |
| 521 | Cualquier público | |
| 546 | Español | |
| 850 | Biblioteca Politécnica | |