P N Rao. (1998). Manufacturing technology: Foundry, forming and welding. Boston, MA: McGraw-Hill.
Trích dẫn kiểu ChicagoP N Rao. Manufacturing Technology: Foundry, Forming and Welding. Boston, MA: McGraw-Hill, 1998.
Deismireacht MLAP N Rao. Manufacturing Technology: Foundry, Forming and Welding. Boston, MA: McGraw-Hill, 1998.
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