Martin, James Telecommunications and the computer / James Martin - 3rd ed. - New Delhi : Prentice-Hall of India, c1990. - xvi, 720 p. : ill. ; 25 cm. ISBN: 8120307712 LCCN: Subjects--Topical Terms: TelecommunicationData transmission systems LC Class. No.: TK5101 / .M326 1990 Dewey Class. No.: 621.382 / M381t