Fatima,Roohi, <br/><br/>
Teaching Aids in Mathematics 
By Roohi Fatima 
 - Delhi  Kanishka Publishers, Distributors  2008 
 - xviii;228p. 
<br/><br/><label>ISBN: </label>978-81-8457-026-7 
<br/><br/><label>Dewey Class. No.: </label>B  / P8