000 00451nam a2200157Ia 4500
008 200208s9999 xx 000 0 und d
082 _a628.2 IND
100 _aIndia. Ministry of urban development
245 0 _aManual on sewerage and sewage treatment : part A: Engineer
260 _aNew Delhi
260 _bCentral public health and environmental engineering organiza
260 _c2012
300 _av.p
650 _aSewerage
942 _cB
999 _c169047
_d169047