@book{13574,
	author = {Vilization modbrn technology and sustainable development :  and El-Gammal, Hussein,  and Vilization modbrn technology and sustainable development : },
	title = {Vilization modbrn technology and sustainable development : },
	publisher = {[s.n], },
	year = {1999.},
	address = {Cairo : },
	note = {includes authors indexes.}
}