00324nam a2200133Ia 4500008004100000020001500041041001200056082001600068100001400084245005100098260002500149300000800174650000800182221030s9999    xx            000 0 und d  a8120307712  aEnglish  a105.23bMar  aJ. Martin 0aTelecommunication & The Computercby J. Martin  bPHIaNew Delhic2000  a720  aECE