000			00395nam a2200145Ia 4500
008			220217s9999||||xx |||||||||||||| ||und||
020			_a9780387848570
082			_a004.6 PAC
100			_aPachghare, V.K _910537
245		0	_acryptography and information security
250			_a2nd
260			_aPrentice hall of india _bNew Delhi _c2019
300			_aXXII, 745p. _b6809
650			_aWWW
999			_c189399 _d189399