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| LEADER |
01016nam a2200265 u 4500 |
| 001 |
000199191 |
| 005 |
20220803135058.0 |
| 008 |
030122s1995 ||||| eng |
| 035 |
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|a 7288763
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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 363.739.472
|b W324w
|2 21
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| 245 |
1 |
0 |
|a Water quality of world river basins /
|c UNEP GEMS Collaborating Centre for Freshwater Quality Monitoring and Assessment Layout and artwork.
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| 260 |
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|a Nairobi, Kenya :
|b UNEP,
|c c1995.
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| 300 |
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|a 40 páginas :
|b ilustraciones a color, mapas color.
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| 490 |
0 |
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|a UNEP/GEMS Environment library
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| 500 |
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|a A la cabeza del título: Global environment monitoring system (GEMS).
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| 650 |
0 |
7 |
|a CALIDAD DEL AGUA
|x ASPECTOS AMBIENTALES
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| 650 |
0 |
0 |
|a SUMINISTRO DE AGUA
|x CONSERVACION
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| 650 |
0 |
7 |
|a ANALISIS DEL AGUA
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| 900 |
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|a 2006
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| 912 |
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|a 21-JUN-2012 - SALAZAR ALVAREZ, CLAUDIO
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| 917 |
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|a 22-JAN-2003 - BARQUERO SANABRIA, PAOLA
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| 949 |
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|a PB -PB
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| 916 |
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|a Centro Catalográfico
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