@book{551339,
	author = {Syed Waqar Hussain and Nasrullah Abeer},
	title = {Use of recycled / waste polythene cement and sand to reduce the shrinkage potential of the clay liner in arid / semi arid regions},
	publisher = {MCE, NUST},
	year = {1995},
	address = {Risalpur.}
}