Magical Book on Quicker Maths  Textual Documents 
M. Tyra 
 - 3rd ed. 
 - Delhi:  BSC Publishing Co.Pvt Ltd .,  1604/El. 
 - 807pg:  23cm. 
<br/><br/><label>ISBN: </label>978-81-904589-2-4 
<br/><br/><label>Subjects--Index Terms: </label>Mathematics G- Mathematics 
<br/><br/><label>Dewey Class. No.: </label>510