@book{33100,
	author = {Ahmed Abdelshafy Ibrahim and M. Hamed Metwali , },
	title = {Petroleum geology of the cretaceous and pre - cretaceous sediments in some oil fields in the gulf of Suez Area , A. R. Egypt / },
	publisher = {Ahmed Abdelshafy Ibrahim , },
	year = {1996},
	address = {Cairo : },
	url = {http://172.23.153.220/th.pdf}
}