Study and thinking skills in English. 

 - Metro Manila :  Grandwater Pub,  2010. 
 - 208 p.: 25.5 cm. 
<br/><br/> Includes bibliography 
<br/><br/><br/>English 
<br/><br/><label>ISBN: </label>978-971-94677-6-2 
<br/><br/><label>LC Class. No.: </label>428 St94