AHSEC. <br/><br/>
PADARTHA BIGYAN (Textbook For H.S. XI)--Vol--1 

 - 2ND. 
 - NEW DELHI  NCERT  2011 
 - 308:  24CM. 
<br/><br/><label>Subjects--Index Terms: </label>Physics 
<br/><br/><label>Dewey Class. No.: </label>530 AHS