“UNUSUAL RAINFALL IN WEST BENGAL, BIHAR AND CHOTA-NAGPUR, DURING APRIL - MAY, 1949”. MAUSAM 1, no. 1 (January 1, 1950): 64–64. Accessed December 29, 2025. https://mausamjournal.imd.gov.in/index.php/MAUSAM/article/view/3855.