Watts, Marshall W. <br/><br/>
An Introduction to the study of spectrum analysis 
Marshall W. Watts                                            
 - London  Longmans, Green  1904 
 - vii, 325p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Spectral Analysis<br/>Spectroscopy
<br/><br/><label>Universal Decimal Class. No.: </label>535.33  / WAT