Foerst, Denis L. An evaluation of the Hewlett Packard 599 : B gas chromatograph / mass spectrometer / Denis L. Foerst - Washington, D.C. : United States Government Printing Office, 1981 - 3 p. ; 28 cm. At the head ot title project summary Subjects--Topical Terms: Gas Chromatography Dewey Class. No.: 544.92