Athugala, Ariyaratna <br/><br/>
මාධ්‍ය පර්යේෂණ 
 Media research 

 - Colombo  Rathna   2004 
 - 294p., ill.,  28 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mass communication <br/>Media
<br/><br/><label>Universal Decimal Class. No.: </label>659.3  / MAD