000 00309nam a2200121Ia 4500
008 170912s9999 xx 000 0 und d
082 _a004 SHE/C JOH/C
100 _aJOHN SHELLEY
245 0 _aCOMPUTER STUDIES,A FIRST COURSE
260 _bMCGRAW-HILL BOOK COMPANY INC
_c1986
300 _a255
942 _cTB
999 _c22603
_d22603