Aggarwal, D. S.  <br/><br/>
Lectures on universe of knowledge  

 - Delhi:  Academic Publications,  1985. 
 - 166p.;  25cm. 
 - Academic Series in Library and information  4 .
<br/><br/> Includes index.<br/>Bibliography: p. 158-160. 
<br/><br/><label>Dewey Class. No.: </label>CB 001  / AGR