000			00577nam a2200205 4500
003			OSt
005			20240718082040.0
006			a
008			240718b |||||||| |||| 00| 0 eng d
020			_a1587200996
040			_aDWCL-Main lib. _cOC
082			_aCirc. 004.6 T462n 2004
100			_aThomas, Tom
245			_aNetwork security first step /
260			_aIndianapolis, IN : _bCisco Press, _cc2004.
300			_axxi, _b456 p. : ill. ; _c23 cm.
504			_aIncludes index.
650			_a1. Computer networks-Security measures.
942			_2ddc _n0 _cBK-CIRC _kCirc.
999			_c2396 _d2396