000 00684 a2200241 4500
999 _c1957
_d1957
003 ISURa
008 170113b xxu||||| |||| 00| 0 eng d
020 _a8170242673
041 _aEnglish
082 _a363.7394
_bTRI
100 _aThripathi , A.K.
_927153
245 _aWater pollution
260 _c1990
_aNew Delhi
_bAshish
_g1990
300 _bill.
_c22 p.
_a[ix] , 326 p.
650 _aENVIRONMENTAL SCIENCES
_913903
650 _aBALANCE ECOSYSTEM
_927154
650 _aWATER POLLUTION
_97449
650 _aINDUSTRIAL WATERS AND SEWAGE
_927155
650 _aNATURAL AQUATIC ENVIRONMENT
_927156
650 _aALGAE
_96899
700 _aPandey , S.N.
_95888
942 _cSR
_2ddc