000 00318nam a2200121 4500
008 160616s 000 0
245 _aData and file management for the IBM personal computer
100 _aGrillo, J.P.
100 _aRobertson, J.D.
500 _aD6,8(B) M39
942 _cBK
_2BK6738
080 _a681.3.02 GRI
999 _c6738
_d6738