Panko, Raymond R. <br/><br/>
Corporate computer and network security 

 - 2nd ed 
 -   Prentice Hall  2010 
<br/><br/> Online book 
<br/><br/><label>ISBN: </label>9788131739341 
<br/><br/><label>Subjects--Index Terms: </label>Computer security Computer networks -- Security measures  Electronic data processing departments -- Security measures