00487nam a2200181Ia 4500003000400000005001700004008004100021040001800062041000800080082002500088100002400113245002800137250001200165260004300177300002700220650003000247650002800277OSt20250131142201.0210716s1987    xx            000 0 und d  cAIMIT LIBRARY  aeng  a006.620288 21bTRAR  aTraister, Robert J.  aIBM personal computer /  a1st ed.  aNew Delhi :bBPB Publications ,c1987.  ax,197p. ;bPBc23.5 cm  aThe IBM personal computer  aInstallation of options