Tyra, M. <br/><br/>
Magical book on quicker maths: Miraculous for competition, stimulating for general use 

 - Delhi  BSC Publishing  2018 
 - 556 p. 
<br/><br/><label>ISBN: </label>9788190458924 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>510  TYR-M