Twyman, F.  1876-1959. <br/><br/>
Metal spectroscopy / 
F. Twyman. 
 - London :  C. Griffin,  1951 
 - vii, 569 p. :  ill. ;  23 cm. 
<br/><br/>Includes Bibliography and Index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Metals--Analysis.<br/>Spectrum analysis.
<br/><br/><label>Dewey Class. No.: </label>546.3  / TWM 1951