00504nam a2200181Ia 4500003000400000005001700004008004100021040001800062041000800080082002500088100002500113245005100138250001200189260004300201300003000244650002000274650002800294OSt20260122112628.0210716s1987    xx            000 0 und d  cAIMIT LIBRARY  aeng  a006.620288 22bKINR  aKing, Richard Allen.  aIBM PC- dos handbook /cBy Richard Allen King.  a2nd ed.  aNew Delhi :bBPB Publications ,c1987.  axxiv,340p. ;bPBc22.3 cm  aFiles in PC-DOS  aPC-DOS and the keyboard