00406nam a2200145Ia 4500008004100000020001500041041001200056082001600068100001600084245009500100250000800195260003500203300000800238650001400246221030s9999    xx            000 0 und d  a8177585274  aEnglish  a105.23bCom  aD. E. Comer 0aInternetworking with TCP/IP- Vol. I : Principles, Protocols & Architecturecby D. E. Comer  a4th  bPearson EducationaDelhic2006  a750  aComputers