DUNLOP, J Telecommunications Engineering / by J. Dunlop and D. G. Smith.- - 2nd ed.- - London: Chapman and Hall, c1964. - xii, 508p. ill. 24cm Includes index ISBN: 0412381907 Source: B-14736 Subjects--Topical Terms: Engineering --Telecommunication LC Class. No.: TK510.A3.D86 / .D86