000 00421nam a2200145Ia 4500
008 220926s9999 xx 000 0 und d
100 _aManish L.Srivastava
245 0 _aPhysico - Chemical and Microbiological Characters of Water
250 _a1st Ed
260 _aNew Delhi
260 _bDaya Publishing House
260 _c2002
650 _aPhysico - Chemical and Microbiological Characters of Water
942 _cBK
999 _c19884
_d19884