Beneficiation of phosphate theory and practice
Hassan E El-Shall; Brij M Moudgil; R Wiegel (Ronald); Society for Mining, Metallurgy, and Exploration (U.S.)
Littleton, Colo. Society for Mining, Metallurgy, and Exploration 1993
Localização: EPMT - Esc. Politécnica-Bib Eng Metal (622.7 En33b )(Acessar)