Johnson, Raynor C. <br/><br/>
An introduction to molecular spectra. / 
by Raynor C. Johnson 
 - London :  Methuen,  1949. 
 - xiii, 296 p. :  diagrs.  23 cm. 
<br/><br/>Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Spectrum analysis.<br/>Molecules.
<br/><br/><label>Dewey Class. No.: </label>535.84  / JOI 1949