Harper, C. A. (1992). Handbook of plastics, elastomers, and composites (2nd ed.). McGraw-Hill.
शिकागो स्टाइल उद्धरणHarper, Charles A. Handbook of Plastics, Elastomers, and Composites. 2nd ed. New York: McGraw-Hill, 1992.
एमएलए उद्धरणHarper, Charles A. Handbook of Plastics, Elastomers, and Composites. 2nd ed. McGraw-Hill, 1992.
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