00466nam a2200157Ia 4500008004100000020001600041082001500057100002500072245004100097250000800138260004200146300003000188500001900218600002100237650005000258240925s9999    xx            000 0 und d  a81775811678  a005.43 DEI  aDeitel ,Harvey    M. 3aAn Introduction to Operating Systems  a2nd  aNew Delhi:bPearson Educationc,1990.  axlii,450p.bNAfPhotocopy  aIncludes Index  aComputer Science  aComputer science, information & general works