000			00606nam a22001577a 4500
999			_c25187 _d25187
020			_a9789352866601 (pbk)
082			_a005.8 _bSTA
100			_aStallings, William
245			_aNetwork security essentials _bapplications and standards
260			_aNoida _bPearson Indian Education Services Pvt. Ltd _c2019, 2018
300			_a461 p. _b: ill. _c; 23 cm.
500			_aIncludes appendices, bibliographical references and index.
650			_aComputer networks _vComputer security _vSecurity system _vElectronic mail _vCloud security _vCryptography _vIP security _vFirewall _vFC
942			_cBK