Realuyo, Zenaida M. <br/><br/>
Basic concepts of biological science/ 
Zenaida M. Realuyo 
 - Quezon City:  Katha Publishing,  1997. 
 - x, 194 pages:  illustrations 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9715740049 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology
<br/><br/><label>Dewey Class. No.: </label>574