00297nam a22001097a 4500003000400000008004100004082001900045100002200064245003600086260003100122650003400153OSt241019b        |||||||| |||| 00| 0 eng d  a001.642 bS48W  aSingh, Gurvinder   aWindows based computer courses   aLudhiana:bKalyani;c2010.  aMicrosoft windows | Computers