00334nam a2200133Ia 4500008004100000020001500041041001200056100001900068245005500087250000800142260002500150300000900175650001600184221030s9999    xx            000 0 und d  a0070634149  aEnglish  aB. A. Forouzan 0aData Communication & Networkingcby B. A. Forouzan  a4th  bTMHaNew Delhic2012  a1134  aBE Computer