@book{779731,
	author = {THIAGARAJAN VISWNATHAN},
	title = {TELECOMMUNICATION SWITCH ING SYSTEMS AND NETWORKS},
	publisher = {PRENTICE HALL OF INDIA PVT,LTD, M-97,CONNAUGHT CIRCUS, N.DELHI 110001},
	year = {2006},
	address = {NEW DELHI}
}