000 00835cam a22002178i 4500
001 vtls000012138
003 VRT
005 20250102222930.0
008 130402s2013 inu | 000 0 eng
020 _a9781587204463
039 9 _a201402040224
_bVLOAD
_c201304160647
_dfbaitsaid
_y201304020917
_zfbaitsaid
050 0 0 _aTK5105.59
_b.B357 2013
100 1 _aBarker, Keith
_q(Keith H.)
_912941
245 1 0 _aCCNA security 640-554 official cert guide /
_cKeith Barker, CCIE No. 6783, Scott Morris, CCIE No. 4713.
300 _ap647
_c24 cm
650 0 _aComputer networks
_xSecurity measures
_xExaminations
_vStudy guides.
_912942
650 0 _aComputer networks
_xSecurity measures
_vProblems, exercises, etc.
_912943
650 0 _aTelecommunications engineers
_xCertification.
_92981
700 1 _aMorris, Scott,
_912944
942 _2lcc
_n0
_cBK
999 _c4860
_d4860