000 00329nam a2200121Ia 4500
008 211209s1983 xx 000 0 und d
041 _aeng
082 _a004 N83 MAC
100 _aMACEWEN, GLEN H
245 _aINTRODUCTION TO COMPUTER SYSTEMS
260 _aNEW YORK
_bMCGRAW-HILL PUBLISHING COMPANY LIMITED
_c1983
300 _a310
999 _c22095
_d22095