Walker, J. R. (2004). Workbook: Machining fundamentals : from basic to advanced techniques. Goodheart-Willcox Co..
Chicago Style (17. basım) AtıfWalker, John R. Workbook: Machining Fundamentals : From Basic to Advanced Techniques. Tinley Park, Ill.: Goodheart-Willcox Co., 2004.
MLA (9th ed.) AtıfWalker, John R. Workbook: Machining Fundamentals : From Basic to Advanced Techniques. Goodheart-Willcox Co., 2004.
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