Sehgal D L and others <br/><br/>
Modern physics 

 - 7 Rev 
 - N D  S. Chand & Co. Ltd.  1997 
 - xii,4.118p. 
<br/><br/><label>ISBN: </label>817014 3241 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Modern Physics
<br/><br/><label>Dewey Class. No.: </label>539 SEHM