000 00525nam a22001817a 4500
008 221103b |||||||| |||| 00| 0 eng d
020 _a8171692125
040 _aNational Science Library
_cNational Science Library
080 _bN2
_a543.3:502.65
245 _aWater quality impact analysis
260 _aNew Delhi:
_bCommonwealth Publishers,
_c1992
300 _a344p.
650 _aWater-purification
653 _aWater quality
700 _aShukla, S K (Ed.)
700 _aSrivastava, P R (Ed.)
942 _2udc
_cBK
999 _c27643
_d27643