00349nam a2200133Ia 4500008004100000020001500041041001200056082001600068100001100084245006200095260003400157300000800191650001600199221030s9999    xx            000 0 und d  a8185814813  aEnglish  a105.23bRoy  aG. Roy 0aComputer Applications For Polytechnic studentscby G. Roy  bWheeler Pub.aNew Delhic1999  a401  aBE Computer