Frados, J. (1976). Plastics engineering handbook of the Society of Plastics Industry (4th ed.). Van Nostrand.
शिकागो स्टाइल उद्धरणFrados, Joel. Plastics Engineering Handbook of the Society of Plastics Industry. 4th ed. Van Nostrand, 1976.
एमएलए उद्धरणFrados, Joel. Plastics Engineering Handbook of the Society of Plastics Industry. 4th ed. Van Nostrand, 1976.
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