000 00418nam a22001457a 4500
008 230323b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _aD 681.3.06
_bK9
100 _aDavis, Gordon B
245 _aComputer data processing
260 _aNew York:
_bMcGraw Hill Book Company,
_c1969
300 _a616p.
650 _aData processing
942 _2udc
_cBK
999 _c13495
_d13495