Ditan, Carolina Desamero, <br/><br/>
Introduction to biological science  : 
Carolina Desamero Ditan 
 - Revised  Edition 
 - Quezon City :  National Bookstore,  1994. 
 - 220 pages :  illustrations, figures ;  22 cm. 
<br/><br/>Includes Bibliography pages (219-220). 
<br/><br/><label>ISBN: </label>9710856731 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology--Study and teaching (Higher).<br/>Biology--Textbooks.
<br/><br/><label>Dewey Class. No.: </label>574  / D634i