George, Ratnam <br/><br/>
Critical study of the teaching of arithmetic in primary classes in Dimapur Sub - division, Nagaland. 

 - Shillong  NEHU, Dept. of Educational Research & Studies  1979 
 - (28),218p. ;  29cm. 
<br/><br/><label>Dewey Class. No.: </label>DS  / 372.720440954162  GEO