00335nam a2200133Ia 4500008004100000020001500041041001200056100002000068245004200088250000800130260003900138300000800177650001600185221030s9999    xx            000 0 und d  a8131701980  aEnglish  aA. S. Tanenbaum 0aComputer Networkscby A. S. Tanenbaum  a3rd  bPearson EducationaNew Delhic2010  a813  aBB Computer