Sellected DDC Numbers,Based On 20th edition A Guide For Students. 
 Sellected DDC Numbers,Based On 20th edition A Guide For Students. 

 - Colombo:  Sri Lanka Library Association  1999 
 - 91 p.  ;  24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library & information science
<br/><br/><label>Dewey Class. No.: </label>001.01