Kumar, Raj . <br/><br/>
Atomic and Molecular Spectra /  Textual Documents 
Raj Kumar. 
 - 4th ed. / 
 - Meerut :  Kedar Nath Ram Nath ,  1994. 
 - 592p. :  ill ;  22cm . 
<br/><br/><label>Subjects--Index Terms: </label>Molecular Spectra PG-Physics 
<br/><br/><label>Dewey Class. No.: </label>539.5  / Ku 96 At