@inbook{Siddall+1967+132+132,
url = {https://doi.org/10.3138/9781487579890-105},
title = {STANDARDS},
booktitle = {Mechanical Design},
booktitle = {Reference Sources},
author = {J.N. Siddall},
publisher = {University of Toronto Press},
address = {Toronto},
pages = {132--132},
doi = {doi:10.3138/9781487579890-105},
isbn = {9781487579890},
year = {1967},
lastchecked = {2026-05-06}
}