Roydon Publishing Co. Ltd <br/><br/>
THE COLLEGE ENCYCLOPEDIA 

 - Roydon Publishing Co. Ltd  LONDON  1985 
 - [ii] , 450 p.  25 cm 
<br/><br/><label>ISBN: </label>0946674205 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>030 COL 
<br/><br/><label>Subjects--Topical Terms: </label><br/>General Encyclopedia Works<br/>සාමාන්‍ය විශ්වකෝෂ කෘති
<br/><br/><label>Dewey Class. No.: </label>030   / COL