000			00465nam a2200193Ia 4500
008			240510s9999 xx 000 0 und d
020			_a0000201101505
041			_aEng
082			_a005.82
082			_bE43
100			_aDENNING,D.E.:
245		0	_aCRYPTOGRAPHY AND DATA SECURITY
260			_bLONDON ADDISON WESLEY
260			_c1982
300			_a400 p.
650			_aDATA SECURITY : CRYPTOGRAPHY : COMPUTER SECURITY
942			_2ddc
942			_cRBK
999			_c24102 _d24102
945			_a1 _bMadushi Gamage _c1 _dMadushi Gamage