00427nam a2200157Ia 4500008004100000020001400041082001600055100001800071245003500089250000700124260004500131300002500176500001900201600003400220650001500254240925s9999    xx            000 0 und d  a134998146  a621.382 MAR  aMartin, James 0aIntroduction to Teleprocessing  aNA  aNew Jersey:bPrintice- Hall Int.c,1972.  a312p.bNAfPhotocopy  aIncludes Index  aTelecommunication Engineering  aTechnology