000 00297nam a2200121Ia 4500
100 _aYaschenko, V V
020 _a978 0 8218 4850 0
942 _cBK
245 _aCryptography
_ban introduction
260 _aAmerican mathmatical society, (s.l.)
_c2009
082 _a001.5436 Yas
300 _aix,229p
999 _c41243
_d41243