Ranganathan S.R. <br/><br/>
Colon classification 

 -  1957 
<br/><br/><label>Standard No.: </label>348,576 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>LIBRARY SCIENCE
<br/><br/><label>Dewey Class. No.: </label>2:51N3, K5;16