00335nam a2200133Ia 4500008004100000020001500041041001200056082001600068100002000084245004800104260002500152300000800177650001600185221030s9999    xx            000 0 und d  a812030974X  aEnglish  a105.23bTan  aA. S. Tanenbaum 0aModern Operating Systemcby A. S. Tanenbaum  bPHIaNew Delhic1996  a715  aBE Computer