Roylance, D., & David Roylance. Mechanics of materials. New York: Wiley.
Dyfyniad Arddull ChicagoRoylance, David, và David Roylance. Mechanics of Materials. New York: Wiley.
Dyfyniad MLARoylance, David, và David Roylance. Mechanics of Materials. New York: Wiley.
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