00511nam a2200157Ia 4500008004100000020001800041082001500059100002900074245006400103250000800167260004600175300003400221500002700255600002100282650005000303240925s9999    xx            000 0 und d  a9788120332584  a005.43 BHA  aBhatt ,Pramod Chandra P. 3aAn Introduction to Operating Systems: concepts and practice  a2nd  aNew Delhi:bPearson Printice Hallc,2008.  aVarious pagesbN.AfPhotocopy  aIncludes illustrations  aComputer Science  aComputer science, information & general works