000			00310nam a2200109Ia 4500
008			230413s9999||||xx |||||||||||||| ||und||
020			_a9780387779935
082			_a94HO
100			_aHoffstein, Jeffrey; Pipher, Jill; Silverman, Joseph H
245		3	_aAn introduction to mathematical cryptography
942			_cBooks
999			_c223 _d223