Mangal, S. K. <br/><br/>
Sadharan ganit-shikshan : bhartiya vishwavidyalayon ki B. T. evam B. Ed. ke vidya/ 
S. K. Mangal 
 - New Delhi:  Arya Book Depot,  1977 
 - 263p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics-Study and Teaching
<br/><br/><label>Dewey Class. No.: </label>510.7 MAN-S