Simple blueprint reading : with particular reference to welding and welding symbols
welding symbols as standardized by the American Welding Society..
Bok Engelsk 1942 Lincoln Electric Company
| Utgitt | Cleveland, Ohio : Lincoln Electric Company , 1942
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|---|---|
| Omfang | 1bl, 146 s. : ill.
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| Utgave | 2nd ed.
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| Emner |
