00332nam 2200554 4500001000400000003002300004005000900027008004100036082000800077072001300085100001800098260004100116245004300157554StarLibrary Marc Built20180420201711 ||||| |||||||||||amh  a004 aComputer aRames Elmasri bThe Mcgraw-hill Companies,inc c2010 aOperating Systems ba Spiral Approach