00526nam a2200205Ia 4500003000600000005001700006008004100023020001800064040001400082082001300096100001800109245003200127250001200159260003700171300004000208500001800248501001800266650001400284650002200298GCWUF20260811130123.0170105s9999    xx            000 0 und d  a9780070671201  cMAINbENG  a004bNOR  aNorton, Peter  aIntroduction to Computers /  a7th ed.  aNew Delhi :bMcGraw Hill,c2011.  axxix, 628 p. :bill ;c28 cm.fP.B.  aInclude Index  aInclode Index  vComputers  vComputer software