“AN UNUSUAL BEHAVIOUR OF SURFACE TEMPERATURE DURING THE NIGHT OF 21 22 JANUARY 1987 AT PATNA”. MAUSAM 42, no. 1 (January 1, 1991): 104–105. Accessed December 29, 2025. https://mausamjournal.imd.gov.in/index.php/MAUSAM/article/view/3042.