@book{779502,
	author = {T. VISHWANATHAN},
	title = {TELECOMMUNICATION SWICHING SYSTEMS AND NETWOEKS},
	publisher = {PRENTICE HALL OF INDIA PVT,LTD, M-97,CONNAUGHT CIRCUS, N.DELHI 110001},
	year = {2004},
	address = {NEW DELHI}
}