00302pam a2200121a 44500008004100000041000800041100001600049245004300065250001400108260002900122300001400151700001500165230405s2016    xxu||||| |||| 00| 0 eng d  aENG  aSinghal A K  aAdvanced Concepts in Operating Systems  a1 . . Ed.  aDelhibMcGraw-Hillc2016  a517,xixp.  ashivaratri