00301nam a2200133Ia 4500008004100000020001800041082001500059100002400074245002200098250000800120260002300128300000800151650000800159191201s2008 xx 000 0 und d a9788120311657 a004.6bTAC aTanenbaum, Andrew S 0aComputer Networks a3ed aN.DelhibPHIc2008 a813 aMCA