000			00387nam a2200145Ia 4500
008			200324s9999 xx 000 0 und d
082			_a512.7 _bKOB-C
100			_aKoblitz, Neal
245		0	_aCourse in Number Theory and Cryptography
250			_a2 ed.
260			_aNewYork : _bSpringer Publishing Co., _c2008
300			_a235p.
650			_aNumbers-- Cryptography
942			_cBK
999			_c608907 _d608907