000			00487nam a2200205Ia 4500
008			240510s9999 xx 000 0 und d
020			_a9788131716649
041			_aEng
082			_a005.8
082			_bS71
100			_aSTALLINGS, W.
245		0	_aNetwork Security Essentials :Applications and Standards
250			_a3rd ed.
260			_bDelhi : Pearson Education
260			_c2008
300			_a407 p.
650			_aNetwork Security
942			_2ddc
942			_cRBK
999			_c28174 _d28174
945			_a1 _bMadushi Gamage _c1 _dMadushi Gamage