000			00325nam a22001337a 4500
020			_a9789332518773
082			_a005.82
100			_aSTALLINGS WILLIAM
245			_aCRYPTOGRAPHY AND NETWORK SECURITY PRINCIPLES AND PRACTICS
250			_a6TH
260			_aNEW DELHI _bPEARSON _c2014
300			_aIV, 660P
942			_cBK
999			_c7828 _d7828