Sehgal, N.K. <br/><br/>
Modern physics / 
N.K. Sehgal, K.L. Chopra and D.L. Sehgal 
 - New Delhi :  Sultan Chand and Sons,  2013. 
 - xxvi, p. [various] :  ill. ;  26 cm., 
<br/><br/>includes index 
<br/><br/><label>ISBN: </label>9788180549526 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics
<br/><br/><label>Dewey Class. No.: </label>539