Wijenayake, Punyakanthi <br/><br/>
Giraya 

 - Padukka  Rajaye Mudrana Neetigata Samsthava  1992 
 - vii, 147p. 
<br/><br/><label>ISBN: </label>9789556100938 
<br/><br/><label>Dewey Class. No.: </label>891.483  / W34