Lim, Poh Eng,  <br/><br/>
Tandatangan pencemaran logam berat 

 - vi, 29 pages :   illustrations ;   22 cm 
 - Siri syarahan umum .
 - Siri syarahan umum .
<br/><br/><label>ISBN: </label>9838612081 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Speeches, addresses, etc.
<br/><br/><label>Dewey Class. No.: </label>808.51