@book{25538,
	author = {IFIP (TC-6)/CSI Conference on Networks 80, Bombay, India, 1981 and Ramini, S. and International Federation for Information Processing. Technical Committee 6 and IFIP (TC-6)/CSI Conference on Networks 80, Bombay, India, 1981},
	title = {Data communication and computer networks :},
	publisher = {North-Holland Pub. Co.,},
	year = {1981},
	address = {New York :}
}