SWARUPA, T. RANI  <br/><br/>
RESEARCH IN TEACHING OF MATHEMATICS  

 - NEW DELHI  A.P.H. PUBLICATION 
 - 92p. 
<br/><br/> 1135 
<br/><br/><label>ISBN: </label> 100 
<br/><br/><label>Dewey Class. No.: </label>510.71 SWA T