Indira Gandhi National Open University <br/><br/>
Library Classification Practice;Dewey Decimal Classification( 19th ed.) Part 1 

 - Delhi  IGNOU  2000 
 - 48 p. 
<br/><br/><label>ISBN: </label>8176056723 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library Science
<br/><br/><label>Dewey Class. No.: </label>020 Ind