“Derivation of 6-Hour Unitgraphs for Barakar (D. V. C. ) and Yamuna Catchments for Flood Forecasting”. MAUSAM 28, no. 3 (July 1, 1977): 335–339. Accessed December 29, 2025. https://mausamjournal.imd.gov.in/index.php/MAUSAM/article/view/2710.