ශ්‍රී ලංකා 
 Sri Lanka 

 - Colombo  Pravuththi Departamentuva  1950 
 -  30p., iill, 25 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cement<br/>Political
<br/><br/><label>Universal Decimal Class. No.: </label>J 94