000 00311nam a2200133Ia 4500
008 140317s9999 xx 000 0 und d
082 _a510.78
100 _aDavis,G.B.
245 _aComputer data processing.
260 _aTokyo
_bMHB co.
_c1973
300 _a662
653 _aData processing
942 _2ddc
_cBK
999 _c6564
_d6564