Study and thinking skills :  an English skill text for general communication task / 
Elvira s. Balinas..(et.al.).   
 - Quezon City :   C & E Publishing, Inc,   2009. 
 - Viii-x, 235 p. : ill   
<br/><br/> Includes references  
<br/><br/><label>ISBN: </label>9789715848725   
<br/><br/><label>Subjects--Topical Terms: </label>
<br/><br/><label>Dewey Class. No.: </label>TR 371.30281 S93368 2009