000 00280nam a2200109Ia 4500
008 170101s2005 xx 000 0 und d
100 _aSTALLINGS W.
245 0 _aCRYPTOGRAPHY & NETWORK SECURITY
260 _aSINGAPORE
_bPEARSON EDUCATION
_c2005
650 _aCSE
942 _2ddc
_cBK
999 _c35349
_d35349