Departments of posts <br/><br/>
Ceylon post office guide-part 1 

 - [S.l]  [s.n]  1966 
 - xiv, 227 p.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Postal organization
<br/><br/><label>Dewey Class. No.: </label>383.4  / DEP