Rajagopalan, T S  <br/><br/>
Directory of scientific research institutions in India 1969 

 - Delhi:     Indian National Scientific Documentation Centre,   1969 
 - 1039p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science
<br/><br/><label>Universal Decimal Class. No.: </label>R 5/6:061.69(058.7)(540)  / K9