Ballad, Tricia <br/><br/>
Securing PHP WEB Aplications / 
Tricia Ballad; William Ballad 
 - 1a. ed. 
 - Pearson educacion,  2009 
<br/><br/><label>ISBN: </label>978-0-321-53434-7 
<br/><br/><label>Dewey Class. No.: </label>006.76 B155s