@book{5647,
	author = {Mohamed Nassef Fattoh Abdelrahman and Amr Ahmed Badr , },
	title = {Towards a natural computing approach for peer - to - systems / },
	publisher = {Mohamed Nassef Fattoh Abdelrahman , },
	year = {2007},
	address = {Cairo : },
	url = {http://172.23.153.220/th.pdf}
}