Velasquez, Carmen C. <br/><br/>
Modern biology (Philippine version) / 
Carmen C. Velasquez and Consuelo V. Asis. 
 - Revised edition. 
 - Mandaluyong City :  National Book Store,  c1993. 
 - 829 pages :  Illustration ;  23 cm. 
<br/><br/><label>ISBN: </label>9710854674 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology.