"wills, b a. "
mineral processing technology:an introduction to the practic: al aspects of ore treatment and mineral recovery/ b.a. wills - 4 ed. - usa : pergamon 1988. - "x111, 785p.; 22 cm." - international series on materials and technology .
0029461138
ore-dressing
TN500 / .W55 1989
mineral processing technology:an introduction to the practic: al aspects of ore treatment and mineral recovery/ b.a. wills - 4 ed. - usa : pergamon 1988. - "x111, 785p.; 22 cm." - international series on materials and technology .
0029461138
ore-dressing
TN500 / .W55 1989