000 00901nam a2200301 a 4500
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008 981208s1980 uk 00 eng d
020 _a0850122791
035 _a159090
039 9 _y08-18-1999
_zload
090 _aQA76.9.D3D68
090 _aQA76.9
100 1 _aDouglas, I. J.
245 1 0 _aSecurity and audit of database systems
_cby I.J. Douglas
260 _aManchester
_bThe National Computing Centre
_c1980
300 _a23p. ill. 31cm
504 _aBibliography: p.22-23
590 _a1
650 _aData base management
650 _aElectronic data processing department
_xSecurity measures
907 _a.b12076818
_b2020-10-15
_c2019-11-12
942 _c01
_n0
_kQA76.9.D3D68
914 _avtls000214516
991 _aFak Sains Matematik
998 _at
_b1999-05-08
_cm
_da
_feng
_g
_y0
_z.b12076818
999 _c209184
_d209184