Aston, Francis William,  1877- <br/><br/>
Mass spectra and isotopes / 
by F.W. Aston ... 
 - London :  E. Arnold & Co.,  1960 
 - xii, 276 p. :  illus. ;  22 cm. 
<br/><br/> "Second edition, 1942."  The first edition, issued as a revision of the author's "Isotopes," 1924, was published in 1933. 
<br/><br/>Include index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Isotopes.<br/>Spectrum analysis.
<br/><br/><label>Dewey Class. No.: </label>541.2  / ASM 1960