00322pam a2200121 a 4500020000500000041000500005082000900010100004400019245006700063250000800130260005400138300000800192  c  h  a4.15  aPANDEY (U.S.)/ KUMAR (Varinder)eauthor  aComputer Fundamentals and Information SystemhTextual Document  a1st  bVariety Books Publishers Distributors Delhic2012  a505