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130901s2005 ag ||||g| | 00| ||spa d |
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|a 045940
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|a Sistema de Bibliotecas de la Universidad de Panamá
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| 041 |
1 |
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|a spa
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| 082 |
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|a 301.31 - An2
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| 100 |
2 |
1 |
|a Ander-Egg, Ezequiel
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| 245 |
1 |
3 |
|a El desafío ecológico
|c / Ezequiel Ander-Egg
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| 260 |
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|a Buenos Aires
|b : Humanitas
|c , 1982.
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| 300 |
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|a 150
|b : ilus.
|c ; 20 cm.
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| 440 |
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0 |
|a Colección Guidance
|v ; 16
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| 650 |
2 |
4 |
|a ECOLOGIA
|
| 650 |
2 |
4 |
|a MEDIO AMBIENTE-CONTAMINACION
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| 942 |
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|c BK
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| 999 |
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|c 13377
|d 13377
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| 952 |
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|0 0
|1 0
|2 ddc
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|6 301_310000000000000_AN2
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|8 CG
|9 21987
|a 10
|b 10
|c 10
|d 2014-01-20
|o 301.31 An2
|p 00006573
|r 2014-01-20
|t e.2
|w 2014-01-20
|y BK
|