000 00345nam a2200157Ia 4500
100 _aDAVIS GORDON B
020 _a0-07-015785-5
250 _a2nd
650 _aData Processing
365 _cRS
365 _d1
942 _cENGBK
245 _aComputer Data Processing
260 _bMc Graw Hill Book Co
_c1969
_aSingapore
300 _aX+662p
999 _c11233
_d11233