000 00345nam a2200145Ia 4500
008 220926s9999 xx 000 0 und d
100 _aI.V.Trivedir RenuJatana
245 0 _aWater Pollution
250 _a1st Ed
260 _aNew Delhi
260 _bAkash Deep Publishing House
260 _c1992
650 _aWater Pollution
942 _cBK
999 _c16379
_d16379