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About this nonfiction

Concentration Tests on Various Base-metal Ores by Engel, Abraham L. is a nonfiction available to read on EtoBox.

It is typically read by self-directed learners exploring a subject in depth.

Common subject areas: history, science, philosophy, social sciences.

Author
Engel, Abraham L.
Publisher
U.S. Dept. of the Interior, Bureau of Mines, 1952.
Published
1952
Language
EN
Category
nonfiction

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