000			00318nam a2200133Ia 4500
008			211209s2016 xx 000 0 und d
020			_a9789332543645
041			_aeng
082			_a005.8 BOS
100			_aS.BOSE
245			_aCRYPTOGRAPHY AND NETWORK SECURITY
260			_bPEARSON EDUCATION _c2016
300			_a544
999			_c74951 _d74951