| 000 | 00407nam a22001457a 4500 | ||
|---|---|---|---|
| 008 | 230322b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 |
_aD 681.3-7 _bL2 |
||
| 100 | _aHamilton, Peter | ||
| 245 | _aComputer security | ||
| 260 |
_aLondon: _bAssociated Business Programmes, _c1972 |
||
| 300 | _a122p. | ||
| 650 | _aComputer | ||
| 942 |
_2udc _cBK |
||
| 999 |
_c12861 _d12861 |
||