Thuraisingham, T. Balasingam, K. <br/><br/>
Model Essays G.C.E. (O/L). 

 - 1st, Ed. 
 - Colombo :  Poobalasingham Book Depot, 
 - 36 p. 
<br/><br/><label>Dewey Class. No.: </label>824  / THU