Gupta B L <br/><br/>
Knowledge communication and library 

 - Jaipur  Printwell         1987 
<br/><br/><label>Standard No.: </label>66,045 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>R20a2, M7 (2D)