000 | 00514pam a2200169a 44500 | ||
---|---|---|---|
008 | 160408b1977 xxu||||| |||| 00| 0 eng d | ||
082 |
_a001.644 _bW151c |
||
100 | _aWalker, Bruce J. | ||
245 | 1 | _aCOMPUTER SECURITY AND PROTECTION STRUCTURES | |
260 |
_aStroudsburg, Dowden _bHutchinson & Ross _c1977 |
||
300 | _a142 | ||
650 | _aComputers -- Access Control | ||
650 | _aElectronic Data Processing Departments -- Security Measures | ||
700 | _aBlake, Ian F. | ||
964 | _gCIRC | ||
997 | _aA63475 C | ||
999 |
_c278590 _d278590 |