| 000 | 00904cam a2200265 4500 | ||
|---|---|---|---|
| 001 | u249695 | ||
| 003 | SIRSI | ||
| 008 | 011217b1995 r eng | ||
| 020 | _a92-1-100607-4 | ||
| 040 | _cMX-MeUAM | ||
| 041 | 1 | _aeng | |
| 050 | 4 |
_aTD370 _bW38 1995 |
|
| 245 | 0 | 0 |
_aWater quality of world river basins / _cwritten and produced by UNEP GEMS collaborating Centre for Fresh Water. |
| 260 |
_aNairobi, Kenya : _bUnited Nations Environment Programme, _c1995. |
||
| 300 |
_a40 p. : _b il. (principalmente il. col.) ; _c 26 cm. |
||
| 490 | 0 |
_aunep environment library ; _vno. _p14. |
|
| 504 | _aIncluye bibliografia. | ||
| 690 | _aCalidad del agua. | ||
| 690 | _aCuencas hidrograficas. | ||
| 710 | 1 | _aUnited Nations Environment Programme. | |
| 710 | 1 | _aGlobal Environmental Monitoring System. | |
| 710 | 1 | _aUNEP GEMS Colaborating Centre for Freshwater. | |
| 596 | _a2 | ||
| 942 | _cLIBRO | ||
| 999 |
_c104732 _d104732 |
||