Ballad, Tricia <br/><br/>Securing PHP Web applications Tricia Ballad, William Ballad, Bill Ballad  - Upper Saddle River, NJ.  Addison-Wesley  2009  - xv, 308 pages;  24 cm. <br/><br/><label>ISBN: </label>9780321534347 <br/><br/><label>LC Class. No.: </label>QA76.73  / P224.B35