000			00532nam a2200193Ia 4500
008			221231s9999 xx 000 0 und d
020			_a978-93-325-8522-5
082			_a005.82 STA
100			_aStallings,William _98574
245		0	_aCryptography and network security
250			_a7th Ed
260			_aNoida (U.P)
260			_bPearson
260			_c2018
300			_a766 p.
650			_aElectronics and Communication _98575
650			_bCryptography,network,security,Electronics and Communication _98576
942			_cBE_BK
999			_c5366 _d5366