000			00644nam a2200229Ia 4500
008			160901s9999 xx 000 0 und d
020			_a1-55558-297-4
050			_aComSc TK 5105.59
050			_b.V33 2005
100			_aVacca, John R.
245			_aFirewalls :
245			_bjumpstart for network and systems administrators /
245			_cJohn R. Vacca. Scott R. Ellis.
260			_aAmsterdam :
260			_bElsevier Dig. Press.,
260			_c2005
300			_a418 pages :
300			_bill. ;
300			_c24 cm.
500			_aIncludes bibliographical references and index.
650			_aFirewalls (Computer security).
999			_c300895 _d300895