| 000 | 00539nam a22001937a 4500 | ||
|---|---|---|---|
| 003 | OSt | ||
| 005 | 20150602155224.0 | ||
| 008 | 030206s2002 ck 000 0 spa d | ||
| 020 | _a9701030699 | ||
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| 082 | 0 | 4 |
_221 _aCH 373.5745 _bR637 |
| 100 | 1 |
_aRodríguez de Vega, Gladys _95849 |
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| 245 | 0 | 0 |
_aCiencias Naturales 3 / _cGladys Rodríguez de Vega |
| 260 |
_aMéxico : _bMcGraw Hill, _c2001. |
||
| 300 | _a352 p. | ||
| 490 | _aIII v. | ||
| 650 | 0 | 4 |
_2LEMB _xEDUCACIÓN AMBIENTAL-ENSEÑANZA PRIMARIA _95850 |
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_2ddc _cBK |
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