English :  An Integrated course / 
Ediriweera, Cyril and Wannisinghe, Jayantha. 
 - Nugegoda:  Sarasavi Publisher,  2012 
 - viii, 238 p.:  25 m. 
<br/><br/><label>ISBN: </label>9789556712124 
<br/><br/><label>Dewey Class. No.: </label>420  / EDI