00361nam a2200157Ia 4500008004100000020000900041035000900050082001700059100002500076245002200101250000600123260003300129300000800162500000600170650002700176210723s9999||||xx |||||||||||||| ||und||  aNULL  a9141  a621.381BTAN  aTanenbaum, Andrew S. 0aComputer Networks  a-  aN. DelhibPrentice Hall Inc.  a813  a0  aElectronic Engineering