Badong, Venchie C. <br/><br/>
Tracing the activity of health hazardous substances in carbon-in-pulp (CIP) process in small scale mining in Mt. Diwata COMVAL Province 
Venchie C. Badong 
 - Davao City  University of Immaculate Conception  2007. 
<br/><br/>Teaching College Chemistry 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Teaching college chemistry
<br/><br/><label>LC Class. No.: </label>CD-00098T