Tyra,M <br/><br/>
Magical Book on Quicker Mathematics. 

 - 1st 
 - New Delhi  BSC Pub.  2010 
 - 807p. 
<br/><br/><label>ISBN: </label> RS 250.00 
<br/><br/><label>Dewey Class. No.: </label>510 TYR,M