000 00319nam a2200133Ia 4500
100 _aIBM PC...
942 _cBK
654 _anetwork program
245 _aJBM PC local area network program
260 _bInternational business machines co
_aTexes
_c1987
082 _a1.644044
_bIBM
546 _aENGLISH
999 _c27819
_d27819