@book{85256,
	author = {Mohamed Ismail Khalifa Elsaidy and Iman Abrahim Ibrahim , },
	title = {Utilization of bypass dust within the cement factory / },
	publisher = {Mohamed Ismail Khalifa Elsaidy , },
	year = {2003},
	address = {Cairo : },
	url = {http://172.23.153.220/th.pdf}
}