@book{146666,
	author = {Carpenter, Colman. and ebrary, Inc.},
	title = {Asterisk 1.4},
	publisher = {Packt Publishing Ltd.,},
	year = {c2009.},
	address = {Birmingham, U.K. :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10433558}
}