Hale, B. (1827). Introduction to the mechanical principles of carpentry: In 2 parts. Richardson & Lord.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHale, Benjamin. Introduction to the Mechanical Principles of Carpentry: In 2 Parts. Boston: Richardson & Lord, 1827.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHale, Benjamin. Introduction to the Mechanical Principles of Carpentry: In 2 Parts. Richardson & Lord, 1827.
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