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| 001 | 62590 | ||
| 003 | BIBL | ||
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| 008 | 920513|1971||||ag |||||||||||00010|spa|d | ||
| 100 | 1 | 0 |
_aTabanera, Teófilo M. _9282234 _2Local |
| 245 | 1 | 0 | _aSatélites y educación. |
| 260 | 0 |
_aBuenos Aires _bA. Estrada _c1971. |
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| 300 |
_axvii, 298 p. _bill, tables. |
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| 490 | 0 |
_aBiblioteca de ciencias de la educación _961285 _2Local |
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| 650 | 0 |
_aEducation _xExperimental methods. _990399 _2Local |
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| 650 | 0 |
_aTelevision in education _xSpanish America. _9177649 _2Local |
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_c48079 _d48079 |
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