Principles of mineral dressing
Gaudin, A.M.
Principles of mineral dressing - - New York McGraw-Hill, 1939 - xi,554 p. 23.5 cm - .
12
Ore-dressing
669.051 Gau(19)
Principles of mineral dressing - - New York McGraw-Hill, 1939 - xi,554 p. 23.5 cm - .
12
Ore-dressing
669.051 Gau(19)