000			00405nam a2200145Ia 4500
008			220217s9999||||xx |||||||||||||| ||und||
020			_a981-4035-89-0
082			_a004.6 STA
100			_aStallings, William
245		0	_aCryptography and network security: principles and practice
250			_a2nd
260			_aPrentice hall _bNew Jersey _c2000
300			_b295
650			_aCOMPUTER NETWORK
999			_c172355 _d172355