Mathematics exemplar problems :  Class XII / 
NCERT 
 - New Delhi:  National Council of Educational Research and Training,  2010. 
 - v, 358 pages;  24x16 cm 
<br/><br/> Gifted by Prof. Prabha Chawla (Retd. Director Professor IGNOU)<br/> 
<br/><br/><label>ISBN: </label>9789350070246