Selected approaches to gas chromatography-mass spectrometry / 
edited by Robert S. Melville 
 - Washington, D.C. :  U.S. Government Printing Office,  [n.d.] 
 - 182 p. :  fig, plate. ;  26 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mass spectrometry<br/>Hydrocarbons--Spectra<br/>Massaspectrometrie
<br/><br/><label>Dewey Class. No.: </label>545.33082