Ranganathan  <br/><br/>
On the track of discovery vol set / 
BY Ranganathan and Kumar 
 - Moscow :  Program publication, 
 - 154p. : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science
<br/><br/><label>Dewey Class. No.: </label>500  / RAN.O