000			00525nam a2200181Ia 4500
005			20250404110206.0
008			231217s9999 xx 000 0 und d
020			_a9788131759066
082			_a001.64404 STA;87
100			_aStallings, William.
245		0	_aCryptography and network security : principles and practices
250			_a4th ed.
260			_c2011 _bDorling Kindersley _aNoida
300			_axvi, 680+Q.28
500			_aContent pages available.
650			_aCryptography,network,practices
942			_cAA
999			_c191590 _d191590