000			00555nam a2200181 4500
005			20250609142124.0
020			_a9788177587746
082			_a001.64404 _bSTA _218th.
100			_aStallings, William
245			_aCryptography and network security : principles and practice _cWilliam Stallings
250			_a4th ed.
260			_aNew Delhi _bPearson Education _c2008
300			_axvi,680p.:ill.; _c24cm.
500			_alibrary has 5th ed. 6th ed. and 8th ed. also.
650			_aCryptography
650			_aComputer network security
942			_cBK
999			_c81119 _d81119