00425nam a2200157Ia 4500008004100000020001400041082001700055100002100072245004200093250000700135260003400142300003000176500001900206600002700225650001500252240925s9999    xx            000 0 und d  a471088412  a621.3192 BOO  aBooth, Taylor L. 0aDigital Networks and Computer Systems  aNA  aLondon:bJohn Wiley  SonscNA  axviii,381p.bNAfOriginal  aIncludes Index  aElectronic Engineering  aTechnology