Marc 21 |
||
| 001 | 1256 | |
| 003 | BPol | |
| 005 | 15032019144852 | |
| 006 | $m | 15032019144852 |
| 082 | 537-282- | |
| 090 | P4492 | |
| 100 | Petrov V. | |
| $q | V. Petrov | |
| 222 | Problemas de electrotecnia y de electrónica industrial | |
| 245 | Problemas de electrotecnia y de electrónica industrial | |
| 250 | 1a ed. | |
| $b | Incluye portada | |
| 260 | Alemania : Mir; 1977. | |
| $a | Alemania | |
| $b | Mir | |
| $c | 1977 | |
| 300 | 207 p. | |
| $a | 207 p. | |
| 500 | $3 | 1 |
| 521 | Cualquier público | |
| 546 | Español | |
| 850 | Biblioteca Politécnica | |