000 00330nam a2200145Ia 4500
008 170101s1969 xx 000 0 und d
082 _a510.783 4 A76M
100 _aARNOLD, Robert R
245 0 _aModern data processing
260 _bN.Y.
_c1969
300 _a374p
650 _aSCIENCE
653 _aSCIENCE
942 _2ddc
_cB
999 _c32809
_d32809