00336nam a2200133Ia 4500008004100000020001500041041001200056082001600068100001800084245005300102260002500155300000800180650001400188221030s9999    xx            000 0 und d  a0070472971  aEnglish  a105.23bGod  aA. S. Godbole 0aData Communications & Networkscby A. S. Godbole  bTMHaNew Delhic2006  a503  aCOMPUTERS