Realuyo, Zenaida M. <br/><br/>
Biological science / 
Zenaida M. Realuyo, Evangeline Aquino Layug. 
 - Intramuros Manila :  Mindshapers,  c2015. 
 - xiii 279p. ; ill. ; 25cm. 
<br/><br/> Includes glossary and bibliography 
<br/><br/><label>ISBN: </label>9786214060320 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology--study and teaching--activity program