BISWAS, B., and K. GUPTA. “RADAR ECHO PATTERN DURING THE ONSET PHASE OF SOUTHWEST MONSOON OVER GANGETIC WEST BENGAL”. MAUSAM 43, no. 4 (October 1, 1992): 439–441. Accessed January 24, 2025. http://103.215.208.102/index.php/MAUSAM/article/view/3588.