Directory of scintific research in India :  University 1974 / 
compiled by I. N. S. D. O. C(New Delhi, India) 
 - New Delhi :  U. G. C. and Council of Scientific and Industrial Research ,  1974 
 - 655 p. :  23cm 
<br/><br/><label>Dewey Class. No.: </label>507.2