000			00663nam a2200241Ia 4500
008			220516s9999 xx 000 0 und d
020			_a9788120343702
041			_aeng
082			_a628.1 _bVIE/W
100			_aViessman, Warren.
245		0	_aWater supply and pollution control _c / by Warren Viessman…[et.al.]
250			_a8th ed.
260			_aNew Delhi: _bPHI Learning Pvt.Ltd., _c2009.
300			_axviii, 843p.
650			_aChemical quality
650			_aEngineering
650			_aHydrologic cycle
650			_aWater management
700			_aChadik, Paul A.
700			_aHammer, Mark J.
700			_aPerez, Elizabeth M.
942			_cBK
999			_c2749 _d2749