By KJS, Khurana <br/><br/>
Maths 18 days wonder 

 - 1st 
 - New Delhi  S Chand  2012 
 - iv; 316p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>0
<br/><br/><label>Dewey Class. No.: </label>153.93  / KHU