| 000 | 00615nam a2200181 a 4500 | ||
|---|---|---|---|
| 005 | 20231107123410.0 | ||
| 008 | 090331s19uu xx 00 eng d | ||
| 040 |
_6HSLRC _aHSLRC _cHSLRC |
||
| 245 | 1 | 0 | _aComputer security |
| 260 | 0 |
_aAlexandria, VA, _cc1986. |
|
| 300 | _a128 pages. : colored. illustrations. | ||
| 440 | 0 |
_aUnderstanding computers _942800 |
|
| 500 | _aIncludes glossary, appendix, bibliography, and index. | ||
| 650 |
_aComputers _xAccess control _942801 |
||
| 700 |
_aTime-Life Books. _942802 |
||
| 942 |
_2lcc _cBK |
||
| 999 |
_c55607 _d55607 |
||