Woodworth, F. M. (1968). Problems and projects for engineering graphics. Detroit, Michigan: International Textbook Company.
Trích dẫn kiểu ChicagoWoodworth, Forrest M. Problems and Projects for Engineering Graphics. Detroit, Michigan: International Textbook Company, 1968.
Deismireacht MLAWoodworth, Forrest M. Problems and Projects for Engineering Graphics. Detroit, Michigan: International Textbook Company, 1968.
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