000 00416nam a2200145Ia 4500
008 140317s9999 xx 000 0 und d
082 _a621.38195
100 _aOakford,Robert V.
245 _aIntroduction to electronic data processing equipment: its operation , control.
260 _aN.Y.
_bMc-Graw Hill.
_c1962
300 _a340
653 _aComputers
653 _aElectronic data processing
942 _2ddc
_cBK
999 _c5231
_d5231