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20160721151744.0 |
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971027s1994####ke##################eng#d |
| 040 |
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|a AR-beUNQ
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| 099 |
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|a 14-U4
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| 110 |
2 |
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|a United Nations Environment Programme (Nairobi)
|
| 245 |
0 |
0 |
|a The pollution of lakes and reservoirs
|c United Nations Environment Programme (Nairobi).
|
| 260 |
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|a Nairobi :
|b The Programme,
|c 1994
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| 300 |
|
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|a 35 p. :
|b il. col., gráficos col., tablas
|
| 490 |
0 |
|
|a UNEP environment library ;
|v v. 12
|
| 650 |
|
7 |
|a CONTAMINACION DE LAS AGUAS CONTINENTALES
|2 Spines
|
| 650 |
|
7 |
|a RECURSOS DE AGUA
|2 Spines
|
| 650 |
|
7 |
|a LAGOS
|2 Spines
|
| 650 |
|
7 |
|a RIOS
|2 Spines
|
| 650 |
|
7 |
|a PROTECCION DEL MEDIO AMBIENTE
|2 Spines
|
| 650 |
|
7 |
|a CONSERVACION DE RECURSOS
|2 Spines
|
| 929 |
|
|
|a COMPRA
|b Oficina del Libro
|c Exp. 827-0764/97
|d 13,00
|e 19971027
|j 21310
|
| 929 |
|
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|a COMPRA
|b Oficina del Libro
|c Exp. 827-0764/97
|d 13,00
|e 19971027
|j 21311
|
| 942 |
|
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|c LIB
|n 0
|
| 999 |
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|c 15308
|d 90695
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