Thomas Richard Ed. E/MJ operating handbook of mineral processing:concentrating agglomerating smelting refining extractive metallurgy Thomas Richard Ed. - New York Mcgraw Hill 1977 - vi, 426p. cm. - Engineering and mining journal . Standard No.: 50251 Source: Textual Subjects--Topical Terms: Botany Dewey Class. No.: HZ:2, L7.1