@book{32097,
	author = {Sinnreich, Henry and Johnston, Alan B.,},
	title = {Internet Communications Using SIP : delivering VoIP and Multimedia Service With Session Initiation Protocol /},
	publisher = {John Wiley & Sons,},
	year = {2001},
	address = {New York :},
	url = {http://10.13.12.226/cgi-bin/image_eng/Cover_page/0471413992.gif}
}