The customs guide (Ceylon)  Vol. 1 

 - 1 
 - Colombo  Siva Lingam, T.  1954 
 - 305 
<br/><br/><label>Subjects--Topical Terms: </label><br/>customs law<br/>duty free imports and exports<br/>Sri Lanka
<br/><br/><label>Dewey Class. No.: </label>352.82  / SIV