Panko, Raymond R. <br/><br/>
Business data networks and security / 
Raymond Panko, Julia Panko. 
 - 9th ed. 
 - Boston, Mass. :  Pearson Education,  2013. 
 - xxiv, 500 pages :  illustrations(chiefly color) ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9780130380452(pbk) :  SR560.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer security.<br/>Computer networks--Security measures.<br/>Business enterprises--Computer networks.
<br/><br/><label>Dewey Class. No.: </label>005.8  / P194 2013