Gupta, S L <br/><br/>
Elements Of Spectroscopy / 
S L Gupta ; V Kumar ; R C Sharma 
 - 17th Ed. 
 - Meerut:  Pragathi Prakashan,  2003. 
 - 673p 
<br/><br/><label>ISBN: </label>8175564946 
<br/><br/><label>Dewey Class. No.: </label>535.84  / GUP/E