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

 - 3rd 
 -  1950 
<br/><br/><label>Standard No.: </label>9,440 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>LIBRARY SCIENCE
<br/><br/><label>Dewey Class. No.: </label>2:51qN33, J04.1-.4-;2