Pagala, Renante C. <br/><br/>
Statistics / 
Renante C. Pagala. 
 - Manila :  Mindshapers Co., Inc,  2008. 
 - xii, 357 p.:  23 cm. 
<br/><br/> Includes index 
<br/><br/><br/>English 
<br/><br/><label>ISBN: </label>978-971-0445-25-7 
<br/><br/><label>LC Class. No.: </label>519.5 P14s