000			00434nmm a2200145Ia 4500
008			230201s9999||||xx |||||||||||||||||und||
020			_a9781468403107
100			_aNeal Koblitz
245		2	_aA Course in Number Theory and Cryptography
250			_a1987
260			_bSpringer New York _c1987
440			_aGraduate Texts in Mathematics
650			_aMathematics and Statistics
856			_uhttps://doi.org/10.1007/978-1-4684-0310-7
999			_c22861 _d22861