000 00307nam a2200133Ia 4500
654 _aCIVI
100 _aSubrahmanyam.P.V.R. & Others.
250 _a1st Ed.
245 _aUnit Processes In Wastewater Treatment.
260 _bNEER
_c1980
082 _bSUB
_a628.119
300 _aII ,p.
999 _c5608
_d5608
300 _c22 cm.
655 _aC-13
041 _aeng
546 _aText in English