Derby, S. J. (2005). Design of automatic machinery. New York: Marcel Dekker.
Trích dẫn kiểu ChicagoDerby, Stephen J. Design of Automatic Machinery. New York: Marcel Dekker, 2005.
Deismireacht MLADerby, Stephen J. Design of Automatic Machinery. New York: Marcel Dekker, 2005.
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