Dahlberg, Ingetraut  <br/><br/>
Ontical Structures and universal classification  

 - Bangalore:   Sarada Ranganathan Endowment,   1978  
 - 61p.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Universal Classification 
<br/><br/><label>Universal Decimal Class. No.: </label>D 025.4.001.6   / L8;1