Thanhawla. <br/><br/>
Investigation into the causes of failure in science and mathematics in the high school leaving certificate examination in Mizoram. 
by Thanhawla. 
 - Aizawl.  NEHU.  1983 
 - x,178p. ; 29cm..- 
<br/><br/><label>Dewey Class. No.: </label>DS  / 373.1280954166 THA