Dunlop, J. Smith, D.G. Telecommunications engineering / [by] J.Donlop and D.G.Smith - 3rd ed - London Chapman & Hall 1995 - xxii, 593 p. Includes index. ISBN: 412562707 Subjects--Topical Terms: Data tranmission systemsCommunicationSignalTele communication Dewey Class. No.: 621.382 / DUN