Tyra M.  <br/><br/>
Magical book on quicker maths 

 - 4th edition. 
 - Hyderabad :   Bs Publications   2016. 
 - c-20.  
<br/><br/><label>ISBN: </label>978-81-904589-2-4  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering,
<br/><br/><label>Dewey Class. No.: </label>510  / TYR