Ahrens L.H. <br/><br/>
Spectrochemical Analysis 
by L.H. Ahrens 
 - london  addison-Wesley publishing company,inc  1950 
 - xxii,454p. 
<br/><br/><label>ISBN: </label>000 
<br/><br/><label>Dewey Class. No.: </label>544.6  / AHR/S