| 000 | 00454nam a2200181#a 4500 | ||
|---|---|---|---|
| 001 | 0000000048 | ||
| 002 | 000000048 | ||
| 003 | BHEUU | ||
| 008 | 230711s1987 xx 000 0 eng d | ||
| 020 | _a0809456702 | ||
| 040 | _aBHEUU | ||
| 090 | 0 | 0 |
_a005.8 _bCOM |
| 245 | 0 |
_aComputer security / _cthe editors of Time-Life books |
|
| 260 |
_aVirginia _bTime-Life Books _c1987 |
||
| 300 |
_a128p. _bill. _c24cm. |
||
| 650 | 1 | 0 | _aComputer - Access control |
| 942 | _cBOK | ||
| 999 |
_c22 _d22 |
||