000			00576nam a2200193Ia 4500
008			230513s9999||||xx |||||||||||||| ||und||
020			_a9781484247570
082			_a005.8 PAR
100			_aParker, Carey
245		0	_aFirewalls don't stop dragons :
245		2	_ba step-by-step guide to computer security for non-techies
250			_a3rd ed.
260			_aNew York _bApress _c2019
300			_axxi, 400 p.
650			_aComputer networks--Security measures
650			_aFirewalls (Computer security)
650			_aWorld Wide Web--Security measures
942			_yEBK
999			_c37109 _d37109