AHRENS, L. H.
Spectrochemical analysis : a treatise on the d-c arc analysis of geological and related materials / L. H. Ahrens, S. R. Taylor
. - 2nd ed.
. - Massachusetts : Addison-Wesley, cop. 1961
. - xxiii, 454 p. : il.; 23 cm
ESPECTROMETRIA / QUÍMICA / MÉTODO ANALÍTICO /