@book{5518,
	author = {Mohammed Abdo Mohammed Mahdi and Mohamed Mahmoud AbdEldayem , },
	title = {Security over code division multiple access network CDMA / },
	publisher = {Mohammed Abdo Mohammed Mahdi , },
	year = {2007},
	address = {Cairo : },
	url = {http://172.23.153.220/th.pdf}
}