000			00390nam a2200133Ia 4500
008			220217s9999||||xx |||||||||||||| ||und||
020			_a3-540-78114-5
082			_a004.6 DEL
100			_aDelfs, Hans Knebl, Helmut _93002
245		0	_aIntroduction to cryptography: principles and applications
260			_aSpringer _bHedelberg _c2002
300			_b327
650			_aCOMPUTER NETWORK
999			_c170669 _d170669