@book{57736,
	author = {Keiser, Bernhard and Strange, Eugene.},
	title = {Digital Telephony and Network Integration /},
	publisher = {Van Nostrand Reinhold Co.,},
	year = {c1985.},
	address = {New York :},
	url = {http://10.10.170.122:8080/browse/book/24952}
}