5.14 References
D.M. Donner
McGeough, J. A., & Hartenberg, R. S. (2023, September 20). Hand tool: File. Britannica. Retrieved May 7, 2024, from https://www.britannica.com/technology/hand-tool/File
D.M. Donner
McGeough, J. A., & Hartenberg, R. S. (2023, September 20). Hand tool: File. Britannica. Retrieved May 7, 2024, from https://www.britannica.com/technology/hand-tool/File