Cacdac, Karl R. <br/><br/>
Detection of impurities from locally-made sea salts in Ilocos Norte, Philippines / 
Karl R. Cacdac 
 - Currimao :  MMSU,  2022 
 - xiii, 38 leaves :  color illustration ;  28 cm. 
<br/><br/> UThesis (Bachelor of Science in Marine Biology) 
<br/><br/>Bibliography : leaves 33-35