Ravi Shankar <br/><br/>
Vedic Maths for Competitive Exams 

 - 2017 
 - New delhi  Pustak Mahal 
 - 203p. 
<br/><br/><label>ISBN: </label>9788122315967 
<br/><br/><label>Dewey Class. No.: </label>512  / RAV