Khanna, B.N. <br/><br/>
Antar rashtriya sambandh 

 - Delhi  Vikas Publishers House  2001 
 - 583p 
<br/><br/><label>ISBN: </label>81-259-1050-6 
<br/><br/><label>Dewey Class. No.: </label>327H    Kha.P1