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00780nam a2200241 u 4500 |
| 001 |
000105832 |
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20110909085102.0 |
| 008 |
030122s1991 ||||| eng |
| 035 |
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|a 7288633
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| 040 |
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|a Sistema de Bibliotecas de la Universidad de Costa Rica
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| 041 |
0 |
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|a eng
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| 082 |
0 |
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|a 363.739.4
|b W556f
|2 21
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| 100 |
1 |
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|a Wheal, Caroline
|e Autor/a
|4 aut
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| 245 |
1 |
0 |
|a Freshwater pollution /
|c Caroline Wheal
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| 260 |
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|a Nairobi, Kenya :
|b UNEP,
|c 1991.
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| 300 |
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|a 36 páginas :
|b ilustraciones, mapas
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| 490 |
0 |
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|a UNEP/GEMS Environment library
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| 650 |
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|a CONTAMINACION DEL AGUA
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| 650 |
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|a CALIDAD DEL AGUA
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| 650 |
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|a SUMINISTRO DE AGUA
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| 912 |
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|a 09-SEP-2011 - BERMUDEZ RUIZ, AURORA
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| 917 |
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|a 22-JAN-2003 - BARQUERO SANABRIA, PAOLA
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| 916 |
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|a Centro Catalográfico
|