Duka, Ivan Marcelo A. <br/><br/>
Teaching guide for senior high school :  earth and life science (core subject) / 
Ivan Marcelo A. Duka and eleven others. 
 - Quezon City :  Commission on Higher Education,  ©2016. 
 - 329 pages :  color illustrations ;  28 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Earth science.<br/>Life science.
<br/><br/><label>Dewey Class. No.: </label>DFil 550 D885 2016