000 nam a22 7a 4500
999 _c3521
_d3521
005 20230802111351.0
008 230802b xxu||||| |||| 00| 0 eng d
020 _a 0750608323
040 _aSLIDA
_cSLIDA
082 _223
_a658.400285
_bSIL
100 _91739
_a Silk David J
245 _aPlanninng IT
_c Silk David J
260 _aOxford;
_bButterworth -heineman Ltd,
_c1991.
300 _avii,161p.:
_bill.;
_c23cm
942 _2ddc
_cLEN