Chugh, K.L.  <br/><br/>
ISC Chemistry :  for class XI / 
K.L. Chugh 
 - 3rd 
 - New Delhi:  Kalyani Publishers,  2003. 
 - 680 pages;  23x17 cm 
<br/><br/> Gifted by Prof. Prabha Chawla (Retd. Director Professor IGNOU) 
<br/><br/><label>ISBN: </label>8127207403