000 00297nam a2200121Ia 4500
008 230222s9999 xx 000 0 und d
082 _a519.4
100 _aNeal Koblitz
245 2 _aA Course in Number Theory and Cryptography
250 _a2
260 _bSpringer, New Delhi
_c2013
942 _cBK
999 _c23993
_d23993