| 000 | 01159cam a2200313Ia 4500 | ||
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| 001 | 41748 | ||
| 005 | 20230411085752.0 | ||
| 008 | 911216s1968 mx 000 0 spa d | ||
| 035 | _a(OCoLC)ocm24959690 | ||
| 040 |
_aCOV _cCOV _dOCLCQ |
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| 041 | 1 |
_aspa _heng |
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| 049 | _aGRAL | ||
| 050 | 1 | 4 |
_aR AG 600 _bS296o 1968 |
| 100 | 1 | _aSchain, Robert L. | |
| 240 | 1 | 0 |
_aWhere to get and how to use free and inexpensive teaching aids. _lspanish. |
| 245 | 1 | 0 |
_aObtención y empleo de medios de enseñanza económicos y gratuitos / _cpor Robert L. Schain y Murray Polner ; traducción al español por Vicente Agut Armer. |
| 250 | _a1. ed. en español. | ||
| 260 |
_aMéxico : _bUnión Tipográfica Editorial Hispano Americana, _cc1968. |
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| 300 |
_avii, 105, 11 p. ; _c18 cm. |
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| 440 | 0 |
_aManual UTEHA breve ; _vno. 381 |
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| 440 | 0 |
_aManuales UTEHA. _nsección 17, _pEducación |
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| 500 | _aTranslation of Where to get and how to use free and inexpensive teaching aids. | ||
| 650 | 0 |
_aTeaching _xAids and devices _xCatalogs. |
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| 650 | 0 | _aFree material. | |
| 700 | 1 | _aPolner, Murray. | |
| 942 |
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| 946 | _acspeguero | ||
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