00341nam a2200145Ia 4500008004100000020001500041041001200056082001600068100001800084245004000102250000800142260002900150300000800179650000800187221030s9999    xx            000 0 und d  a9814126357  aEnglish  a105.23bBel  aJ. C. Bellamy 0aDigital Telephonycby J. C. Bellamy  a3rd  bJohn WileyaMumbaic2002  a643  aECE