000 00335nam a2200133Ia 4500
654 _aCIVI
100 _aKeeper.C.E.
250 _a1st Ed.
245 _aSewage Treatement Works Administration &Operation
260 _bTata McGraw-Hill Publishing Company Limited
_c1940
082 _bKEE
_a627
300 _a673p.
999 _c35369
_d35369
655 _aC-12
546 _aText in English
041 _aeng
300 _c22 cm.