OBERG, ERIK.
Machinery's handbook for machine shop and drafting-room. By Erik Oberg & Franklin D. Jones. 10th ed.
OBERG, ERIK. Machinery's handbook for machine shop and drafting-room. By Erik Oberg & Franklin D. Jones. 10th ed. © 1Apr39; A126892. Industrial Press, Inc. (PWH); 3Nov66; R397398.
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