000			00367nam a2200145Ia 4500
008			170101s2001 xx 000 0 und d
020			_a8176350168
100			_aWinkler Ira S
245		0	_aInternet Security : Professiional Security
260			_aDelhi _bTechmedia _c2001
300			_a916
650			_aComputer Science
650			_aInternet
942			_2ddc _cBK
999			_c136993 _d136993