| 000 | 00446nam a2200157 a 4500 | ||
|---|---|---|---|
| 005 | 20210219161641.0 | ||
| 008 | 130109s1989 mx r 000 0 spa d | ||
| 020 | _a9231026372 | ||
| 035 | _aUPN01000189101 | ||
| 049 | _aUNE | ||
| 080 | 4 | _a377: 62 =20 INN No. 13 | |
| 245 | 0 | 0 | _aInnovative methods in technological eduation |
| 260 |
_aParis : _bUNESCO, _c1989. |
||
| 300 |
_a182 p. : _bcuadr. |
||
| 440 | 0 |
_aStudies in engineering education ; _v13. |
|
| 999 |
_c161204 _d161204 |
||