A S Bhatia <br/><br/>
Speed maths and beauty of numbers : with problems on mental ability & reasoning 

 - Deep & Deep Publ Pvt Ltd, New Delhi  2006 
 - xii,170p 
<br/><br/><label>ISBN: </label>81-7629-812-3 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>Commerce and Management
<br/><br/><label>Dewey Class. No.: </label>510 Bha