000 00323nam a2200109Ia 4500
008 211209s2003 xx 000 0 und d
041 _aeng
082 _a621.382 O 03 STA
100 _aSTALLINGS, WILLIAM
245 _aCRYPTOGRAPHY AND NETWORK SECURITY: PRINCIPLES AND PRACTICE
260 _aNEW DELHI
_bPEARSON EDUCATION
_c2003
999 _c82937
_d82937