Marc 21 |
||
| 001 | 1142 | |
| 003 | BPol | |
| 005 | 26022019104926 | |
| 006 | $m | 26022019104926 |
| 020 | 968-18-0561-5 | |
| 082 | 537-168- | |
| 090 | M592 | |
| 100 | Mileaf Harry | |
| $q | Harry Mileaf | |
| 222 | Electrónica 7 | |
| 245 | Electrónica 7 | |
| 250 | 1a ed. | |
| $b | Incluye portada | |
| 260 | México : Limusa; 1980. | |
| $a | México | |
| $b | Limusa | |
| $c | 1980 | |
| 300 | 132 p. 15.5 x 23 cm. | |
| $a | 132 p. | |
| $c | 15.5 x 23 cm | |
| 500 | $3 | 3 |
| 521 | Cualquier público | |
| 546 | Español | |
| 850 | Biblioteca Politécnica | |