Effective study and thinking skills 
Belen, Venus Mendoza. 
 -  Trinitas Publishing Inc.  2003 
 - [xii], 189 pages 
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<br/><br/><label>ISBN: </label>9-71420399-6 
<br/><br/><label>Dewey Class. No.: </label>F 428.0071 E272  2003