000 00461nam a22001577a 4500
020 _a9781284055931
050 _aQA76.9
_b.A25 2015
100 _aSmith,Richard E.
245 _aElementary information security
_cRichard E. Smith
250 _a2nd ed
260 _aUnited state of america
_bJones and Barlett Learning
_c2015
300 _a866p.
_bill;Index,Appendix
650 _aComputer security
650 _aComputer networks--Security measures
942 _cLL
999 _c4487
_d4487