00389nam a2200157Ia 4500008004100000020001800041082002000059100002500079245002200104250000600126260003900132300000800171650001600179650001400195653002200209170901s2003    xx            000 0 und d  a9788177581652  a001.64404bT12C  aTanenbaum, Andrew S. 0aComputer Networks  a4  aNew DelhibPearson Educationc2003  a890  aGneralities  aKnowledge  aComputer networks