Mullen, Paul W. Modern gas analysis. - New York : Interscience Publishers, 1955. - vii, 354 p. : il. ; 19 cm. - Interscience manuals, 6 . Subjects--Topical Terms: GAS ABSORCIOMÉTRICOANÁLISIS INSTRUMENTALESPECTROMETRIA DE MASAS Dewey Class. No.: 542.7 M 911