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| 001 | CIA01000000000000000038167 | ||
| 005 | 20220227185936.0 | ||
| 008 | 991125s1954 mx a 000 0 spa u | ||
| 035 | _a044251 | ||
| 050 | 0 | 4 |
_aLB 1043 _bM18 |
| 100 | 1 |
_aMcKown, Harry Charles _d1898- |
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| 245 | 1 | 0 | _aEducación audio-visual |
| 260 |
_aMéxico : _bUTEHA, _c1954 |
||
| 300 |
_a581 p. : _bil. ; _c23 cm. |
||
| 650 | 4 | _aEnseñanza audiovisual | |
| 700 | 1 | _aRoberts, Alvin B., coaut. | |
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_aLOGICAT _b20 _c20040112 _lCIA01 _h1411 |
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_aALEPH14 _b30 _c20051220 _lCIA01 _h1421 |
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