Gupta's R <br/><br/>
Super Quicker Arithmetic 

 - New Delhi  Ramesh Publishing House  2016 
 - 768 
<br/><br/><label>ISBN: </label>9789350126950 
<br/><br/><label>Subjects--Topical Terms: </label><br/>arithmetic
<br/><br/><label>Dewey Class. No.: </label>510 GUP