000 00298nam a2200121Ia 4500
008 220201s1963 xx 000 0 eng d
082 _a510.78
_bLAU
100 _aLaurie, E J
245 0 _aComputer &6 how they work
260 _aSouth -Western
_bSouth-Western
_c1963
300 _a441
942 _2ddc
999 _c14327
_d14327