00342nam a2200133Ia 4500008004100000020001500041041000800056082001800064100001700082245005200099250000600151260004000157300001100197210716s1996    xx            000 0 und d  a8185814813  aeng  a004.0285 ROYG  aRoy, Gautam.  aComputer applications for polytechnic students.  a1  aNew DelhibWheeler Publishingc1996  ax, 401