000 00542nam a22001817a 4500
008 230323b |||||||| |||| 00| 0 eng d
020 _a0080400663
040 _aNational Science Library
_cNational Science Library
080 _aD 681.3.016
_bM9
100 _aWalker, D W
_94448
245 _aComputer based information systems:
_bAn introduction
250 _a2nd ed.
260 _aNew York:
_bPergamon Press,
_c1988
300 _ax, 419p.
650 _aElectronic data processing
653 _aInformation storage
942 _2udc
_cBK
999 _c13068
_d13068