HUDDAR, B.B. , NAGARAJAN, K. , DHAR , N.C. and VENKITESHWARAN, S.P. 1953. The ground equipment for the F -type radiosonde. MAUSAM. 4, 4 (Oct. 1953), 347–352. DOI:https://doi.org/10.54302/mausam.v4i4.4837.