Ranganathan S R <br/><br/>
Perface to library science 
Ranganathan S R 
 - Delhi  Delhi university India        1948 
 - 203p  cm. 
<br/><br/><label>Standard No.: </label>48281 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>LIBRARY SCIENCE
<br/><br/><label>Dewey Class. No.: </label>2y4, H8;2