Realuyo, Zenaida M. <br/><br/>
Biological science / 
Zenaida M. Realuyo, Evangeline Aquino Layug-Martinez. 
 - Intramuros, Manila :  Mindshapers Co.,  c2015. 
 - xiii, 279 pages :  illustrations ;  25 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9786214060320 (paperback) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology.<br/>Human beings.
<br/><br/><label>LC Class. No.: </label>Fil. QH   / 308 R43 2015