Patel, A. S. <br/><br/>
Investigation into the academic causes of backwardness in mathematics at the elementary stage: classes I-VII/ 

 - Baroda:  Centre of Advanced Study in Education,  1966 
 - 109 
<br/><br/><label>Source: </label> 13701-08-2003 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational Research