Howper, C. A. (1992). Handbook of Plastics Elastomers, and Composition. McGraw-Hill.
शिकागो स्टाइल उद्धरणHowper, Charles A. Handbook of Plastics Elastomers, and Composition. New York: McGraw-Hill, 1992.
एमएलए उद्धरणHowper, Charles A. Handbook of Plastics Elastomers, and Composition. McGraw-Hill, 1992.
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