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130901s2005 mx ||||g| | 00| ||spa d |
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|a 968-18-1144-5
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| 035 |
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|a 071009
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|a Sistema de Bibliotecas de la Universidad de Panamá
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| 040 |
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|a SIBIUP
|b spa
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| 082 |
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|a 500 P41
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| 100 |
2 |
0 |
|a Pérez Tamayo, Ruy
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| 245 |
1 |
0 |
|a En defensa de la ciencia
|c / Ruy Pérez Tamayo
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| 250 |
|
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|a 1a. ed
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| 260 |
0 |
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|a México
|b : Limusa
|c , c1980.
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| 300 |
|
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|a 168 p.
|c ; 21 cm.
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| 650 |
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4 |
|a CIENCIA
|x -ESAYOS, CONFERENCIA, ETC.
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| 650 |
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4 |
|a CIENCIA
|x -MÉXICO
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| 650 |
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4 |
|a CIENCIA-ASPECTOS SOCIALES
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| 942 |
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|c BK
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|c 27952
|d 27952
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