DE, A. C. “Movement of Premonsoon Squall Lines over Gangetic West Bengal As Observed Bh Radar at Dum Dum Airport”. MAUSAM 14, no. 1 (January 1, 1963): 37–45. Accessed November 23, 2024. http://103.215.208.102/index.php/MAUSAM/article/view/4495.