| 000 | 00362cam a22001217a 4500 | ||
|---|---|---|---|
| 008 | 180718b1973 xxu||||| |||| 00| 0 eng d | ||
| 082 | _aI5372 H18 | ||
| 100 | _aHamilton, Peter | ||
| 245 |
_aComputer security _cby Peter Hamilton |
||
| 260 |
_aPhiladelphia _bAuerbach _c1973 |
||
| 300 | _a122p. | ||
| 650 | _aElectronic data processing departments --Security measures | ||
| 999 |
_c346183 _d346183 |
||