Marc 21 |
||
| 001 | 1003 | |
| 003 | BPol | |
| 005 | 14122018145505 | |
| 006 | $m | 14122018145505 |
| 082 | 537-048- | |
| 090 | Sch139 | |
| 100 | Schaenzer J.P. | |
| $q | J.P. Schaenzer | |
| 222 | Electrificacion rural | |
| 245 | Electrificacion rural | |
| 250 | 1a ed. | |
| $b | Incluye portada | |
| 260 | México Herrero1965 | |
| $a | México | |
| $b | Herrero | |
| $c | 1965 | |
| 300 | 371 p. 16 x 24 cm. | |
| $a | 371 p. | |
| $c | 16 x 24 cm | |
| 500 | $3 | 1 |
| 521 | Cualquier público | |
| 546 | Español | |
| 850 | Biblioteca Politécnica | |