De Alwis, Anandatissa <br/><br/>
Some ideas on communication / 
Speeches by Anandatissa de Alwis. 
 - Sri Lanka :  The Department of Information,  1982. 
 - (63)p. ;  21 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communication--Addresses, essays, lectures