Arora, S.L. <br/><br/>
New simplified physics :  a reference book for class XI / 
S.L. Arora  
 - Delhi:  Dhanpat Rai & Co. (P) Ltd., 
 - 911 pages: 
<br/><br/> Gifted by Prof. Prabha Chawla (Retd. Director Professor IGNOU)