Realuyo, Zenaida M. <br/><br/>
Basic concepts of biological science 

 - Quezon City  Katha Publishing Co.  1997 
 - 194 p 
<br/><br/><label>ISBN: </label>9711500825 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology
<br/><br/><label>Dewey Class. No.: </label>Fil 570 R229b