Ranatunga, Aruna Bandara. <br/><br/>
G.C.E.(A/L) A Text Book of Industrial Chemistry. 

 - 1st Ed. 
 - Kandy :  ab Publications,  2011. 
 - 181 P. 
<br/><br/><label>ISBN: </label>9789555256073 
<br/><br/><label>Dewey Class. No.: </label>540  / RAN