000			00316nam a2200133Ia 4500
100			_aH X Mel, Doris Baker
020			_a0-201-61647-5
654			_aComputer Science
942			_cBK
245			_aCryptography decrypted
260			_aAddison-Wesley, Boston _cc2001
082			_a001.5436 Mel/Bak
300			_axx,352p
999			_c28898 _d28898