000			00375nam a22001577a 4500
005			20230804105702.0
008			230804b |||||||| |||| 00| 0 eng d
020			_a9788131761663
041			_aeng
100			_aStallings, William
245			_aCryptography and network security
250			_a5th ed.
260			_aNoida _bPearson _c2011
300			_a743 p.
942			_cBK
999			_c20007 _d20007