00347nam a2200133Ia 4500008004100000020001500041041001200056082001100068100002000079245005500099260003500154300000800189650001600197221030s9999    xx            000 0 und d  a8177581799  aEnglish  a105.23  aA. S. Tanenbaum 0aDistributed Opearating Systemscby A. S. Tanenbaum  bPearson EdcuationaDelhic2009  a606  aBE Computer