KESHAVAMURTY, R. N. ., G. C. . ASNANI, P. V. . PILLAI, and S. K. . DAS. “Some Studies of the Growth of Monsoon Disturbances”. MAUSAM, vol. 29, no. 1, Jan. 1978, p. 232, doi:10.54302/mausam.v29i1.2882.