000 00304nam a2200109Ia 4500
008 230131s9999 xx 000 0 und d
082 _a5.8076
_bHOO
100 _aHOOPER, Howard
245 0 _aCcnp security VPN 642-647: official cert guide
260 _aNew Delhi
_bPearson Education
_c2012
942 _cPRCD
999 _c170344
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