TY - BOOK AU - Wills, B. A., TI - Mineral processing technology: an introduction to the practical aspects of ore treatment and mineral recovery (in simetric units) T2 - International series on materials science and technology SN - 0-08-021280-8 AV - TN500 W54 PY - 1979/// CY - Oxford, England PB - Pergamon Press KW - Moldeo (Fundición) KW - Preparación mecánica de minerales ER -