Samaranayake, W.H. <br/><br/>
Practical English :  For Post - Primary Classes And Public Examination. 

 - 4th Ed. 
 - Colombo :  The Associated Nwespapers Of Ceylon Limited,  1982. 
 - 269 p. 
<br/><br/><label>Dewey Class. No.: </label>425  / SAM