B C Rai <br/><br/>
Method:  teaching of Mathematics/ 
by B C Rai. 
 - Lucknow:  Prakashan Kendra,  1999. 
 - 172p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education
<br/><br/><label>Dewey Class. No.: </label>370.1  / BCR/M