000			00518nam a22002057a 4500
005			20250214165233.0
008			250202b |||||||| |||| 00| 0 eng d
020			_a9789352866601
041			_aeng
082			_a005.8 St18n6
100			_aStallings, William
245			_aNetwork security essentials _bapplications and standards
250			_a6th ed.
260			_aNoida _bPearson _c2018
300			_a461p.
650			_aData security
650			_aNetwork security
650			_aCryptography
942			_cBK
999			_c28318 _d28318