NAIR, K. G. S., and A. B. CHOUDHURY. “SOME CHARACTERISTICS OF A RADIO THEODOLITE ASCENT THROUGH CUMULONIMBUS CLOUDS”. MAUSAM 22, no. 2 (January 1, 1971): 237–238. Accessed September 19, 2024. http://103.215.208.102/index.php/MAUSAM/article/view/4627.