000 00316nam a2200157Ia 4500
654 _aCIVI
100 _aRao.M.N.
_9906
250 _a2nd Ed.
080 _aRAO
942 _cBB
245 _aWaste Water Treatment.
260 _bOIBH
_c1987
300 _a564p.
700 _a Datta.A.K.
_9907
999 _c47084
_d47084
655 _aC-00
546 _aText in English
041 _aeng
300 _c20.5 cm.