@book{219587,
	author = {Hasnain,Ghalib},
	title = {Performance Evaluation Of An Up-flow Roughing Filter For Treatment Of High Turbidity Water At Chakwal},
	publisher = {IESE(SCEE) NUST},
	year = {2010.},
	address = {Islamabad},
	note = {Theses MS EE}
}