@book{33082,
	author = {Walid Seif Eldin Mohamed and Hala M. Habib , },
	title = {Studies on viral infections accompanying cancer / },
	publisher = {Walid Seif Eldin Mohamed , },
	year = {1996},
	address = {Cairo : },
	url = {http://172.23.153.220/th.pdf}
}