https://www.bookganga.com/eBooks/Books/details/5472461471436433846?BookName=Udyog Dhorani Mahadev Ballal Namjoshi 2025-10-01T00:00:00+00:00 daily https://www.bookganga.com/eBooks/Content/images/books/2ab1479c3cfb43dd973926efe8b40070.jpg Udyog Dhorani Mahadev Ballal Namjoshi उद्योग धोरणी महादेव बल्लाळ नामजोशी