000			00629nam a2200241Ia 4500
001			62895
005			20250221160535.0
008			250214s9999||||xx |||||||||||||| ||und||
020			_a8131707733
100			_aStallings, William
245		0	_aCryptography and network security : principles and practices
250			_a3
260			_aNew Delhi
260			_bPearson Education
260			_c2003
300			_axvi, 681p.
500			_aIncludes bibliographical references and index
650			_aCryptography
650			_aData encryption
650			_aNetwork security
650			_aSystem security
942			_cBK
999			_c78284 _d78284