Gupta , S L <br/><br/>
Elements of spectroscopy :  atomic, molecular and laser physics / 
S L Gupta ; V. Kumar and R. C Sharma 
 - 21st ed. 
 - Meerut :  Pagati Prakashan,  2009. 
 - xvi, 597 p. ;  ill. :  24 cm. 
<br/><br/>It includes bibliographical information and index. 
<br/><br/><label>ISBN: </label>9788183988735 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Elements<br/>Spectroscopy<br/>Atomic<br/>Molecular<br/>Laser physic
<br/><br/><label>Dewey Class. No.: </label>535.84  / GUP