Ronald A. Walsh. (2001). Handbook of machingning and metalworking calculations. New York: McGraw-Hill.
शिकागो स्टाइल उद्धरणRonald A. Walsh. Handbook of Machingning and Metalworking Calculations. New York: McGraw-Hill, 2001.
एमएलए उद्धरणRonald A. Walsh. Handbook of Machingning and Metalworking Calculations. New York: McGraw-Hill, 2001.
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