Parkhi, Ragunath Shatanand <br/><br/>
Evolution of a dynamic theory 

 - Delhi  Vikas  1972 
 - 222p. 
 - (Sarada Ranganathan lectures, 4) .
<br/><br/> Bibliog. p.197-200 
<br/><br/><label>Subjects--Index Terms: </label>Library classification 
<br/><br/><label>Universal Decimal Class. No.: </label>025.4  / PAR