Rastogi, Daya Prakash <br/><br/>
Antararashtriya sambandh 

 - Meerut  Sadhana Prakashan  1980 
 - xxviii, 214 p. 
<br/><br/><label>ISBN: </label> RS20 
<br/><br/><label>Dewey Class. No.: </label>327 R186A