000 00612nam a2200205Ia 4500
008 140527s9999 xx 000 0 und d
020 _a9780133080452
050 _aHD 30.37
_b.P36 2013
100 _aPanko, Raymond R.
245 _aBusiness data networks and security /
_cRaymond R. Panko, Julia L. Panko
250 _a9th ed.
260 _aBoston :
_bPearson,
_cc2013.
300 _a500 p. :
_bcol. ill. ;
_c23 cm.
500 _aIncludes glossary and index.
521 _aIT
650 _aComputer networks
_x Security measures.
650 _aComputer security.
942 _kFOR
_cBK
999 _c117471
_d117471