000 00499nam a22001577a 4500
008 230322b |||||||| |||| 00| 0 eng d
020 _a0471406112
040 _aNational Science Library
_cNational Science Library
080 _aD 681.3:658.566(08)
_bL3
100 _aHoffman, Lance J
_94309
245 _aSecurity and privacy in computer systems
260 _aLos Angeles:
_bMelville Publishing Company,
_c1973
300 _aix, 422p.
653 _aElectronic data processing
942 _2udc
_cBK
999 _c12550
_d12550