Vedic maths 
By H.K. Gupta 
 - 1st rev ed. 
 - New delhi:  BPI India pvt ltd,  2010. 
 - x,100p. 
<br/><br/><label>ISBN: </label>978817693283-7 
<br/><br/><label>Subjects--Index Terms: </label>Mathematics Vedic maths 
<br/><br/><label>Dewey Class. No.: </label>510