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| 001 | 000008148 | ||
| 005 | 20220920214626.0 | ||
| 008 | 000225s1997 sp 00011dspa d | ||
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| 041 | _aspa | ||
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_a372.7 _bP978; 1997 |
| 100 | 1 |
_aPuga Matte, Bernardita _920344 |
|
| 245 | 1 | 0 | _aComprensión del medio natural, social y cultural 4. |
| 260 |
_aSantiago,Chile, : _bUniversitaria, _c1997. |
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_aCiencia _920345 |
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_aCIENCIA _93659 |
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| 650 | _aENSEÑANZA | ||
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_aNIŃOS _9272 |
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| 700 | 1 |
_aValdés Ruiz, Ana María _920346 |
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| 999 |
_c8124 _d8124 |
||