: a challenge for tomorrow Martin, James. creator text Telecommunication. Computers. Electronic data processing. James Martin Communications xxu Englewood Cliffs, N.J ; Prentice-Hall , ©1981 monographic eng

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ix, 244 pages. : ill. ; 24 cm. / Martin, James. 384 MAR 9780139024603 HCL 140811 20140811170550.0