The year book of the National Institute of Sciences of India 1968 

 - New Delhi  National Institute of Sciences of India 
 - 290 p.  22 cm. 
<br/><br/> Includes appendix 
<br/><br/><label>ISBN: </label> Rs. 15.00 
<br/><br/><label>Dewey Class. No.: </label>056.054  / N68