Jagat viduli prativyuhagatakarana atdakim 

 - Colombo  Practical Action 
 - 45p. 
 - Sevan libaral karanaya ha prativyuhagata karanaya sakacca patrica  vol.2 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>ECONOMICS<br/>ELECTRICITY
<br/><br/><label>Dewey Class. No.: </label>333.7932  / J13