000			00395nam a2200145Ia 4500
008			220217s9999||||xx |||||||||||||| ||und||
020			_a9788120417120
082			_a628.1 RAO
100			_aRao, M.N and Datta, A.K _910064
245		0	_aWaste water treatment
250			_a3
260			_aCBS publishers _bNew Delhi _c2018
300			_aXII, 388p. _b475
650			_aIrrigation Engineering
999			_c188491 _d188491