Randolph, A. F. (1962). Plastics engineering handbook. New York: Reinhold Publishing corporation.
Dyfyniad Arddull ChicagoRandolph, Alan F. Plastics Engineering Handbook. New York: Reinhold Publishing corporation, 1962.
Dyfyniad MLARandolph, Alan F. Plastics Engineering Handbook. New York: Reinhold Publishing corporation, 1962.
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