Seminar / 
National Seminar of Science Conslants and  National Institute of Basic Education held on  Febuary 26 to march 7, 1962  at  New Delhi ; Ministry of Education, Govt of India 
 - Delhi :  The Authority,  1963 
 - ii, 161 p. ;  24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education, Elementary--India<br/>Conference proceedings--India--New Delhi<br/>Science and state
<br/><br/><label>Dewey Class. No.: </label>372.3