Dyfyniad APA

Frados, J. (1976). Plastics engineering handbook of the Society of Plastics Industry (4th ed.). Van Nostrand.

Dyfyniad Arddull Chicago

Frados, Joel. Plastics Engineering Handbook of the Society of Plastics Industry. 4th ed. Van Nostrand, 1976.

Dyfyniad MLA

Frados, Joel. Plastics Engineering Handbook of the Society of Plastics Industry. 4th ed. Van Nostrand, 1976.

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