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| LEADER |
00971nam a2200385 i 4500 |
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| 040 |
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|a Universidad Nacional Agraria
|b spa
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| 907 |
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|a P10
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| 911 |
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|a M
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| 978 |
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|a JGL
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| 979 |
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|a 09-10-2008
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| 991 |
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|a TEXTO
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| 991 |
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|a PFJGL
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| 035 |
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|a 028091
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| 041 |
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|a spa
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| 092 |
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|a P10 P419
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| 100 |
1 |
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|a Peñaranda Baroni, R.
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| 245 |
1 |
0 |
|a Saneamiento ambiental
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| 260 |
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|a San Jose (Costa Rica) :
|b EUNED,
|c 1991
|
| 264 |
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|a San Jose (Costa Rica) :
|b EUNED,
|c 1991
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| 300 |
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|a 142 p.
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| 500 |
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|a Ilus.
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| 650 |
|
7 |
|a CONTROL DE LA CONTAMINACION
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| 650 |
|
7 |
|a EVACUACION DE AGUAS RESIDUALES
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| 650 |
|
7 |
|a AGUA POTABLE
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| 650 |
|
7 |
|a AGUAS FECALES
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| 650 |
|
7 |
|a DESECHOS SOLIDOS
|
| 650 |
|
7 |
|a HIGIENE DE LOS ALIMENTOS
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| 650 |
|
7 |
|a POLUCION DEL AIRE
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| 650 |
|
7 |
|a CONTROL DE ROEDORES
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| 650 |
|
7 |
|a VECTORES
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| 650 |
|
7 |
|a SALUD
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| 650 |
|
7 |
|a CONTAMINANTES
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| 942 |
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|c BK
|2 agris
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| 952 |
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|a 01
|b 01
|8 CG
|c CG
|y BK
|p L1780/08
|o P10 P419
|