Arora  <br/><br/>
New Simplified Physics 11th Vol-II 
S.L. Arora  
 -  Dhanpat Rai & Co.  2019 
 - 153p. 
<br/><br/><label>ISBN: </label>9788177002218 
<br/><br/><label>Dewey Class. No.: </label>530  / ARO