000			00338nam a2200121Ia 4500
008			241230s9999||||xx |||||||||||||| ||und||
020			_a9788181285010
100			_aDelfs, Hans _9101733
245		0	_aIntroduction to Cryptography Principles and Applications
260			_bSpringer-Verlag _aNew York _c2002
300			_a310p.
942			_cBK
999			_c264177 _d264177