000 nam a22 7a 4500
999 _c964
_d964
003 OSt
005 20180704134629.0
008 180704b xxu||||| |||| 00| 0 eng d
020 _a8170242673
082 _a589.35222
_bTRI
100 _aTripathi, A. K.
110 _aPandey, S. N.
245 _aWater pollution /
_cby A K Tripathi & S N Pandey.
260 _aNew Delhi :
_bAshish Publishing House ;
_c1990.
300 _aix ; 326 p.,
_c22 cm.
942 _2ddc
_cBK