Sihombing, Amsal G. <br/><br/>
Adsorption of arsenic from simulated groundwater using treated laterite as adsorbent 
Amsal G. Sihombing 
 - Manila  De La Salle University  2008. 
<br/><br/>Chemical Engineering 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Chemical engineering
<br/><br/><label>LC Class. No.: </label>CD-00370t