Khanna J K <br/><br/>
Communicating knowledge. 

 - Kurukshetra  Research Publishing        1990 
 - 418p.  cm. 
<br/><br/><label>Standard No.: </label>120583 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>2:97, N0