VENKITESHWARAN, S.; IYER, N. N. Construction of clocks driven with weight and with automatically wound springs for use with seismological and other instruments. MAUSAM, [S. l.], v. 2, n. 2, p. 161–163, 1951. DOI: 10.54302/mausam.v2i2.4676. Disponível em: http://103.215.208.102/index.php/MAUSAM/article/view/4676. Acesso em: 23 nov. 2024.