Pagala, Renante C. <br/><br/>
Statistics 
/Pagala, Renante C. 
 - Revised Edition 
 - Intramuros, Manila  Mindshapers Co., Inc.  2011 
 - 334 p.  xii  22 cm 
<br/><br/><label>ISBN: </label>978-971-9905-07-3 
<br/><br/><label>Dewey Class. No.: </label>519.5 P128s 2011