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| 001 | 1815843 | ||
| 005 | 20130515014050.0 | ||
| 008 | 790912s1979 enka b 001 0 eng | ||
| 010 | _a 79313439 | ||
| 015 | _aGB*** | ||
| 020 |
_a0850122112 : _c£10.50 |
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| 040 |
_aDLC _cDLC _dDLC |
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| 050 | 0 | 0 |
_aHF5548.2 _b.P763 |
| 082 | 0 | 0 | _a658.4/7 |
| 100 | 1 |
_aPritchard, J. A. T. _q(John A. T.) _95952 |
|
| 245 | 1 | 0 |
_aSecurity in on-line systems / _cby J. A. T. Pritchard. |
| 260 |
_aManchester : _bNCC Publications, _c1979. |
||
| 300 |
_a187 p. : _bill. ; _c21 cm. |
||
| 500 | _aIncludes index. | ||
| 504 | _aBibliography: p. 165-170. | ||
| 650 | 0 |
_aElectronic data processing departments _xSecurity measures. _95953 |
|
| 650 | 0 |
_aOnline data processing. _95954 |
|
| 906 |
_a7 _bcbc _corignew _d4 _encip _f19 _gy-gencatlg |
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_2lcc _cBK _hHF5548.2 |
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_c12737 _d12737 |
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