Gupta, S. L. <br/><br/>
Elements of spectroscopy 
S. L. Gupta 
 - Meerut  Pragati prakashan  2006 
 - 597p. 
<br/><br/> Including index 
<br/><br/><label>ISBN: </label> 215 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics