Barnard G P <br/><br/>
Mass spectrometer researches 
Barnard G P 
 -  1955 
 - p.  cm. 
 - National physical laboratroy .
<br/><br/><label>Standard No.: </label>59595 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Spectroscopy
<br/><br/><label>Dewey Class. No.: </label>C5:3e, J5           CS