Directory of scientific research institutions in India 1989. Vol.5 ; Public sector undertakings, Private sector undertakings, International & Other institutions 

 - New Delhi  INSDOC  1989 
 - 2037 to 2655+E26p 
<br/><br/><label>Universal Decimal Class. No.: </label>061.6(058)(540)  / IND,5.89