GUPTA, A. DAS, S. BASU MALLIK, and H. N. SRIVASTAVA. “Source Mechanism of Earthquakes in Szechwan Province, China”. MAUSAM 34, no. 4 (October 1, 1983): 443–448. Accessed September 19, 2024. http://103.215.208.102/index.php/MAUSAM/article/view/2526.