000 00289nam a2200133Ia 4500
654 _aCIVI
100 _aRao.M.N. & Datta.A.K.
250 _a2nd Ed.
245 _aWaste-Water Treatment.
260 _bOIBH
_c1987
082 _bRAO
_a628.162
300 _aVIII, 345p.
999 _c14220
_d14220
300 _c22 cm.
655 _aC-13
655 _aC-12
041 _aeng
546 _aText in English