000 00315nam a2200109Ia 4500
008 170101s2006 xx 000 0 und d
100 _aSTALLINGS, W.
245 0 _aCRIPTOGRAPHY AND NETWORK SECURITY PRINCIPLES AND PRACTICE
260 _aNEW DELHI
_bPEARSON PRENTICE HALL
_c2006
650 _aCSE
942 _2ddc
_cBK
_015
999 _c40599
_d40599