000 00259nam a2200097Ia 4500
008 220310s9999||||xx |||||||||||||| ||und||
100 _aLEDLEY, ROBERT STEVEN
_92773
245 0 _aPROGRAMMING AND UTILIZING DIGITAL COMPUTER
650 _aCOMPUTER
_92418
942 _cBK
999 _c4127
_d4127