000 | 00456nam a22001457a 4500 | ||
---|---|---|---|
008 | 230613b |||||||| |||| 00| 0 eng d | ||
040 |
_aNational Science Library _cNational Science Library |
||
080 |
_aR 628.1 _bP0 |
||
245 |
_aWater quality conservation _c/ National Institute of Hydrology |
||
260 |
_aRoorkee: _bNational Institute of Hydrology, _c1992 |
||
300 | _a25p. | ||
650 | _aLanguage | ||
653 | _aWater | ||
942 |
_2udc _cPR |
||
999 |
_c42843 _d42843 |