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000424366 |
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20110720143301.0 |
| 008 |
010801s1976 sz ||||| eng |
| 035 |
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|a 6577013
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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 628.53
|b O685s
|2 00
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| 110 |
2 |
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|a Organización Mundial de la Salud
|e Autor/a
|4 aut
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| 245 |
1 |
0 |
|a Selected methods of measuring air pollutants /
|c World Health Organization.--
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| 260 |
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|a Geneva :
|b The Organization,
|c 1976.
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| 300 |
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|a ix, 112 páginas :
|b ilustraciones
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| 490 |
0 |
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|a WHO offset publication
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| 650 |
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|a CONTAMINACION DEL AIRE
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| 912 |
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|a 20-JUL-2011 - BERMUDEZ RUIZ, AURORA
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| 949 |
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|a LA. -AnaC.
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| 916 |
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|a Reconversión
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