00325nam a2200121Ia 4500008004100000041001200041082001100053100001800064245009700082260000600179650000600185700001200191221030s9999    xx            000 0 und d  aEnglish  a105.23  aG. L. Alberto 0aCommunication Networks Fundamental Concepts and Key Architecturescby G. L. Alberto, Widjaja  c0  aB  aWidjaja