WARNER, I. Practical aspects of instrumentation. Materiales de Construcción, [S. l.], n. 015, p. 41–41, 1950. DOI: 10.3989/mc.1950.i015.3123. Disponível em: https://materconstrucc.revistas.csic.es/index.php/materconstrucc/article/view/3123. Acesso em: 7 may. 2024.