| 000 | 00579nam a2200181 a 4500 | ||
|---|---|---|---|
| 005 | 20230608063659.0 | ||
| 008 | 991125s1970 mx 000 0 spa u | ||
| 035 | _aUPN01000037780 | ||
| 049 | _aF | ||
| 050 | 4 |
_aLB7 _bN8.68 no.14 |
|
| 100 | 1 |
_aTorkelson, Gerald M., _d1917-1999 _934497 |
|
| 245 | 1 | 4 |
_aLos medios auxiliares en la enseñanza / _cGerald M. Torkelson ; tr. Aníbal C. Leal. |
| 260 |
_aMéxico : _bCentro Regional de Ayuda Técnica, AID, _c1970. |
||
| 300 | _a51 p. | ||
| 440 | 0 |
_aNueva pedagogía ; _v14 |
|
| 650 | 4 |
_aEnseñanza audiovisual _913757 |
|
| 905 | _aLibro | ||
| 999 |
_c37780 _d37780 |
||