rani, swarupa t <br/><br/>
a handbook for teachers research in teaching of mathematics  

 - new delhi   aph publishing house 
 - 92p; 22cmsp 
<br/><br/><label>ISBN: </label>978-81-89979-80-5 
<br/><br/><label>Dewey Class. No.: </label>510.018  / ran/res