Santos, Gil Nonato,  <br/><br/>
Transforming learning approach :   O-Biology II observing  biology /  
Gil Nonato S. Santos and Alfonso C. Danac.  
 - First edition.  
 - Manila:   Rex Book Store, Inc.,   2009. 
 - xiii, 372  pages :   black and white illustrations, pictures;   25 cm.  
 - .
<br/><br/>includes glossary, bibliography and index.  
<br/><br/><br/>English 
<br/><br/><label>ISBN: </label>9789712351907 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Observing biology. <br/>For secondary high school. 
<br/><br/><label>Dewey Class. No.: </label>570  / Sa237o