Piyasena, Ranasingha <br/><br/>
Nethi vimarshana 

 - [S.I.]  Nethi vimarshana  1982 
 - 96 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Criminal investigation
<br/><br/><label>Dewey Class. No.: </label>345.052  / PIY