000 00346nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a628.8 K151
100 _aKAMALA,A
245 0 _aENVIRONMENTAL ENGINEERING WATER SUPPLY SANITARY ENGINEERING AND POLLUTION
260 _aNEW DELHI
_bTata McGraw-Hill
_c1988
300 _a24X16
942 _cBK
_2DDC
999 _c21491
_d21491