000			00441nam a22001577a 4500
999			_c265662 _d265662
008			210405b1994 ||||| |||| 00| 0 eng d
020			_a9783540780718
082			_a511.5 _bKOB
100			_aKoblitz, neal
245			_aGraduate texts in mathematics _bA course in number theory and cryptography
250			_a2nd ed.
260			_aNew tork _bSpringer _c1994
300			_ax, 235 p. _c26 cm.
504			_aIt includes index.
942			_cBK