000			00395nam a2200133Ia 4500
008			211224s9999 xx 000 0 und d
020			_a9780789734594
082			_a005.8 WAL
100			_aWalker, Andy
245		0	_aAbsolute beginner's guide to security, spam, spyware and viruses
260			_aIndianapolis, IN: _bQue, _c2006
300			_axiv, 360 p. : ill. ; 23 cm
650			_aComputer security
999			_c9325 _d9325