000			00328nam a2200121Ia 4500
008			220120s9999||||xx |||||||||||||| ||und||
082			_a004.62 STA
100			_aStallings, Willam
245		0	_aCryptography and network security
260			_aPearson education of asia _bBangalore _c2009
300			_b325
650			_aMECHANICHAL
999			_c132244 _d132244