Johnson, Raynor C. <br/><br/>
An Introduction to Molecular spectra  Raynor C. Johnson. 

 - London  Methues and Co.  1949 
 - xiii, 296p. 22cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nuclear physics Electromagnetic radiation.
<br/><br/><label>Dewey Class. No.: </label>523.0192  / J51I