Mediratta Bhim Sain <br/><br/>
Construction of a test of understanding of geometric principles, concepts and their application for xi class (group B) of Delhi state 

 -  1965 
 - 126p. 
<br/><br/><br/>M.Ed. Dissertation 1965 (Delhi University) 
<br/><br/><label>Source: </label>Dissertations