000 00307nam a2200109Ia 4500
008 161222s9999 xx 000 0 und d
020 _cRS. 345.00
100 _aJohnnnes A. Buchmann
245 _aIntroduction to cryptography 2nd ed.
_cJohnnnes A. Buchmann
260 _aNew Delhi
_bSpringer
_c2011
300 _a335
999 _c2688
_d2688