@book{216265,
	author = {Anttalainen, Tarmo. and ebrary, Inc.},
	title = {Introduction to telecommunications network engineering},
	publisher = {Artech House,},
	year = {c2003.},
	series = {Artech House telecommunications library},
	address = {Boston :},
	edition = {2nd ed.},
	url = {http://site.ebrary.com/lib/strathmore/Doc?id=10081930}
}