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| LEADER |
00696nam a22001811a 4500 |
| 001 |
UNA01000062141 |
| 005 |
20120328191912.0 |
| 008 |
080728s1984 000 0 eng d |
| 020 |
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|a 9241541687
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| 040 |
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|a Sistema de Bibliotecas de la Universidad Nacional de Costa Rica
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| 082 |
0 |
4 |
|a 628.161
|b G946g3
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| 245 |
0 |
0 |
|a Guidelines for drinking water quality
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| 260 |
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|a Genova :
|b World Health Organization ,
|c 1984
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| 300 |
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|a x, 130 páginas ;
|c 25 cm.
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| 505 |
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|a Contenido: v.1 Recommendations. v.2 Health criteria and other supporting information. v.3 Drinking water quality control in small-community supplies
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| 650 |
0 |
4 |
|a AGUA POTABLE
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| 650 |
0 |
4 |
|a CALIDAD DEL AGUA
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| 650 |
0 |
4 |
|a CONTAMINACION DEL AGUA
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