00349nam a2200145Ia 4500008004100000020001500041041000800056082001600064100001700080245002900097250000600126260004000132300001000172650002100182210716s1998    xx            000 0 und d  a8175440309  aeng  a005.45 ROYG  aRoy, Gautam.  aLearn everything in dos.  a1  aNew DelhibWheeler Publishingc1998  ax,113  aMS DOS(005.3682)