Zink, James B.
Spectrochemical analysis of coal ash Zink, James B. - Washington Bureau of mines 1967 - Report Investigation 6985 .
análisis espectroquímico
ceniza de carbón
535.33-032.35 (47)
Spectrochemical analysis of coal ash Zink, James B. - Washington Bureau of mines 1967 - Report Investigation 6985 .
análisis espectroquímico
ceniza de carbón
535.33-032.35 (47)