000			00399nam a2200133Ia 4500
001			565c6f48aeb663e15ab3d4c0b058b765965acf62
008			140104s9999 xx 000 0 und d
100			_aStallings, William
245			_aNetwork security essentials: Applications and standards / _c William Stallings
250			_a1st ed.
260			_bPearson Education, _cc2005.
942			_cBK
999			_c18625 _d18625