@book{93632,
	author = {Ghys, Freddy. and ebrary, Inc.},
	title = {3G multimedia network services, accounting, and user profiles},
	publisher = {Artech House,},
	year = {c2003.},
	series = {Artech House mobile communications series},
	address = {Boston :},
	url = {http://site.ebrary.com/lib/strathmore/Doc?id=10081939}
}