Ceylon blue book 

 - Colombo  Govt Press        1936 
 - Various Pagination  cm. 
<br/><br/><label>Standard No.: </label>38259 
<br/><br/><label>Source: </label> Reference Collections 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economic  Ceylon
<br/><br/><label>Dewey Class. No.: </label>"X.4498s, G6/GD"