Strebe, Matthew. <br/><br/>
Firewalls 24 seven /  
Matthew Strebe , Charles Perkins. 
 - 2nd ed /   . 
 - New Delhi :   BPB Publications ,   2003. 
 - xxvii,517p. :   ills,figs ;   24cm .  
<br/><br/>Include index 
<br/><br/><label>ISBN: </label> Rs. 180.00 (Pbk) 
<br/><br/><label>Subjects--Index Terms: </label>INTERNET 
<br/><br/><label>Dewey Class. No.: </label>004.678  / STR/F