Indian Statistical Institute, Kolkata <br/><br/>
Test of mathematics at the 10+2 level  / 

 - 18th 
 - New Delhi:  East -West Press,  2019 
 - x, 264p. 
<br/><br/><label>ISBN: </label>9788176711098 
<br/><br/><label>Dewey Class. No.: </label>510.9  / In39.TM