000 00000nam a2200000 a 4500
005 20251203090644.0
020 _a0333364376
082 _a658.478,
_bD, Lan
100 _aLane, V.P.
245 _aSecurity of computer based information systems
260 _aLoNew Delhion
_bMacmillan education Ltd.
_c1985
300 _axii,182p.
_c21 cm.
490 _aMacmillan computer science series
690 _aElectronic data processing, security measures
964 _bEng
_c
_d
_e
_f
_g_
997 _a12412 LIBSS C
999 _c15224
_d15224