Gupta, Dr. S. L. <br/><br/>
Elements  of  Spectroscopy ( Atomic, Molecular  and  laser  Physics ) 

 - 1st /   1993 - 94. 
 - Meerut:  Pragati  Prakashan,  1993-94. 
 - 686p. 
<br/><br/><label>Subjects--Personal Names: </label><br/>Physics, Title. 
<br/><br/><label>Dewey Class. No.: </label>543.5