Effective study and thinking skills / 
Venus Mendoza Belen ; Ersyl Tatoy Biray ; Merlyn Hidalgo Caoile ; Edith Aragones Olan ; Marie Rose Quitoriano Rabang 
 - Meycauayan, Bulacan :  Trinitas Publishing, Inc.,  2003. 
 - 185 p.; 25.4cm. 
<br/><br/>includes glossary, references, index 
<br/><br/><label>ISBN: </label>9714203996 
<br/><br/><label>Dewey Class. No.: </label>Fil 371.302 B441 2003