000 00644nam a22002177a 4500
005 20220305195423.0
008 200304b ||||| |||| 00| 0 eng d
020 _a9789386173225
041 _aeng
082 _a628.3 G9592e
100 _aGupta, Om Prakash
245 _aElements of water pollution control engineering
_bOm Prakash Gupta
260 _aNew Deihi
_bKhanna Book Publishing Co. (P) Ltd.
_c2019
300 _axxi, 901p.
650 _aPurification of water treatment
650 _aSources effects and control of water pollution
650 _aWaste water / sewage treatment
852 _aGB
942 _cBK
960 _aa
999 _c22399
_d22399