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00996nam a2200349 i 4500 |
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|a Universidad Nacional Agraria
|b spa
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| 911 |
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|a M
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| 978 |
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|a ME
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| 979 |
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|a 21-02-2002
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| 980 |
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|a emf
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| 981 |
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|a 15-11-2006
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| 991 |
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|a TEXTO
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| 991 |
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|a ecmef
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| 020 |
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|a ISBN 9977-64-012-21
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| 035 |
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|a 014782
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| 041 |
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|a spa
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| 092 |
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|a 372.357 E77
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| 100 |
1 |
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|a Esquivel Alfaro, J.M.
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| 245 |
1 |
0 |
|a Didactica de las ciencias naturales (I y II ciclos)
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| 260 |
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|a San Jose (Costa Rica) :
|b EUNED,
|c 1983
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| 264 |
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|a San Jose (Costa Rica) :
|b EUNED,
|c 1983
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| 300 |
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|a 148 p.
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| 500 |
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|a Ilus.; 83 ref.
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| 653 |
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|a CIENCIAS NATURALES
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| 653 |
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|a APRENDIZAJE
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| 653 |
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|a PLANIFICACION EDUCATIVA
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| 942 |
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|c BK
|2 agris
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| 952 |
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|a 01
|b 01
|8 CG
|c CG
|y BK
|p L0088/02c01
|o 372.357 E77
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| 952 |
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|a 01
|b 01
|8 CG
|c CG
|y BK
|p L0089/02c02
|o 372.357 E77
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| 952 |
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|a 01
|b 01
|8 CG
|c CG
|y BK
|p L1274/06c03
|o 372.357 E77
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| 952 |
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|a 01
|b 01
|8 CG
|c CG
|y BK
|p L1275/06c04
|o 372.357 E77
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