Beard, James Τ.
Mine examination questions and answers: compiled from examinations for positions of mine inspector, mine foreman, assistant foreman, fireboss, hoisting engineer, safety inspector and shotfirer. [Βιβλίο]
- 11η ανατύπωση
- New York: McGraw-Hill Book Company, 1923.
- 3 τ.
Τόμ. Ι, σ.viii+258. Τόμ.ΙΙ, σ.vi+259-546. Τόμ.ΙΙΙ, σ.vi+547-872.
Περιέχει ευρετήρια σ.847-872
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