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021018s1971 sp ||||| spa |
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|a 7173023
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|a Sistema de Bibliotecas de la Universidad de Costa Rica
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|a spa
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|a 574
|b N964m
|2 00
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|a Nuffield Foundation.
|b Science Teaching Project
|e Autor/a
|4 aut
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3 |
|a El mantenimiento de la vida /
|c Nuffield Foundation
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| 250 |
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|a [1. edición]
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| 260 |
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|a Barcelona :
|b Omega,
|c 1971.
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| 300 |
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|a 240 páginas :
|b ilustraciones
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| 490 |
0 |
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|a Biología Nuffield ;
|v texto 3)
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| 650 |
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|a BIOLOGIA
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| 912 |
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|a 09-NOV-2011 - QUESADA CASTRO, ALEXANDER
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| 949 |
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|a -Rónald.
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| 916 |
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|a Reconversión
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