Handbook on the estimation of metallurgical process costs /
Ruhmer, W.T.
Handbook on the estimation of metallurgical process costs / by W.T. Ruhmer. - 2nd ed. - Randburg : Mintek, 1991. - 175p.
special publication no. 14
Metallurgical Processes.
TN 673 RUH 1991
Handbook on the estimation of metallurgical process costs / by W.T. Ruhmer. - 2nd ed. - Randburg : Mintek, 1991. - 175p.
special publication no. 14
Metallurgical Processes.
TN 673 RUH 1991