Aston F W <br/><br/>
Mass spectra and isatopes 
Aston F W 
 - London  Edward Arnold          1942 
 - 248p.  cm. 
<br/><br/><label>Standard No.: </label>61671 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Isotope<br/>Chemistry
<br/><br/><label>Dewey Class. No.: </label>E196:3,T5, G3;H2,G3   CS