Doll, Dixon R.
Data communications : facilities, networks and systems design
John Wiley & Sons, 1978
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Martin, James
Teleprocessing network organization
Prentice-Hall, 1970
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Sherman, Kenneth
Data communications: a users guide
Reston Publishing company, 1981
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Stallings, William
Data and computer communications
Prentice-Hall, 2004
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Forouzan, Behrouz A.
Data communications and networking
McGraw-Hill, 2002
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