Iriyagama, Tissa <br/><br/>
Sanvardhana arthika vidyava 
<label>/ by </label> Iriyagama, Tissa 
 - Talawatugoda  Virani Publishers  1976 
 - vi,140p. 
<br/><br/>L 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Development economics
<br/><br/><label>Dewey Class. No.: </label>330.95489  / I