@book{85557,
	author = {Fatma Elzahraa Saad Ismail and A.A.Helba , },
	title = {Sedimentology and diagenesis of the cenozoic oolitic ironstone of Elbahariya region , Western desert , Egypt / },
	publisher = {Fatma Elzahraa Saad Ismail , },
	year = {2001},
	address = {Cairo : },
	url = {http://172.23.153.220/th.pdf}
}