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| 008 | 991125s1994 mx 000 0 spa u | ||
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| 049 | _aLT | ||
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_aLB1651 M6.2 _bM3.4 |
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_aMartínez, Mercedes _929165 |
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| 245 | 1 | 0 |
_aMaravillas de la biología 2 / _cMercedes Martínez, Leticia Cortés, Enrique Luján. |
| 260 |
_aMéxico : _bPedagógicas, _c1994. |
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| 300 |
_a256 p. : _bil. |
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_aBiología _xEstudio y enseñanza (Secundaria) _94532 |
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_aCortés, Leticia, _ecoaut. |
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| 700 | 1 |
_aLuján, Enrique, _ecoaut. |
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| 905 | _aLibro | ||
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_c36823 _d36823 |
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