Siriwardane, Devika. <br/><br/>
Chemistry :  work book for Grade 10 pupils. 

 - 1st Ed. 
 - Colombo :  S & S printers, 
 - 100 p. 
<br/><br/><label>ISBN: </label>9789555066617 
<br/><br/><label>Dewey Class. No.: </label>540  / SRI