Biology / 
Sister Marie Denise Agravante ; Zonia M. Gerona ; Fe S. Hidalgo ; Jovita G. Reyes ; Florenda I. Santiago 
 - 2nd ed. 
 - Manila :  Rex Book Store, Inc.,  2002. 
 - x, 284 p.: ill. ; 21.9cm. 
<br/><br/>includes list of references, glossary, index 
<br/><br/><label>ISBN: </label>9789712335204 
<br/><br/><label>Dewey Class. No.: </label>Fil 570 A277 2002