000 00305nam a2200133Ia 4500
082 _a628.2
_bKSH
100 _aKshirsagar, S. R.
245 _aSewerage and sewage treatment.
250 _aEd.3
260 _aRoorkee
_bRoorkee Pub.House
_c1968
300 _a390p.
890 _aIndia
999 _c30450
_d30450
650 _aSewerage
650 _aSewage disposal