Elwell, William Thomas Atomic-absortion spectrophotometry - Oxford : Pergamon press, 1961. - vii, 102 p. : tablas, diagrs. ; 22 cm. - International ser. of monographs on analytical chemistry ; v. 6 . Bibliografía, p. 99-100 Subjects--Topical Terms: ESPECTROQUIMICA Universal Decimal Class. No.: 543.42