Umang S. Visharolia, Narendra J. Shrimali, & Indra Prakash. (2017). Watershed Delineation of Purna River using Geographical Information System (GIS). International Journal of Advance Engineering and Research Development (IJAERD), 4(5), 690–695. Retrieved from https://ijaerd.org/index.php/IJAERD/article/view/4886