Schubert, P. B. (1966). Die methods: Design, fabrication, maintenance, and application. Industrial Press.
Dyfyniad Arddull ChicagoSchubert, Paul B. Die Methods: Design, Fabrication, Maintenance, and Application. New York: Industrial Press, 1966.
Dyfyniad MLASchubert, Paul B. Die Methods: Design, Fabrication, Maintenance, and Application. Industrial Press, 1966.
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