00591nam a2200193Ia 4500003000400000005001700004008004100021040001800062041000800080082002500088100002200113245004500135250001200180260004300192300002900235650003700264650004500301650005100346OSt20260122100306.0210716s1987    xx            000 0 und d  cAIMIT LIBRARY  aeng  a006.620288 21bCOFJ  aCoffron, James W.  aIBM PC connection /cBy James W Coffron.  a1st ed.  aNew Delhi :bBPB Publications ,c1987.  axvi,264p. ;bPBc21.7 cm  aSoftware for output from the IBM  aInput and output hardware for the IBM PC  aDigital- to- analog conversion for the IBM PC