000 00297nam a2200109Ia 4500
008 231116s9999 xx 000 0 und d
020 _a9781587133572
090 _aTK 5105.5 CIS 2016
100 0 _aCisco Press (2013)
245 0 0 _aIntroduction to Networks v5.1: Companion Guide
260 _bCisco Press
999 _c2451
_d2451