The History, Science and Mathematics of Indian (Hindu) and Other Calendars by Rajesh Kumar Chopra (2018)
The History, Science and Mathematics of Indian (Hindu) and Other Calendars by Rajesh Kumar Chopra (2018) The book is about the evolution and history of different Calendar Systems from Sumerian to Gregorian calendars. The logic, the history, science and mathematics, and why and how they have changed and have been adopted differently across the world. … Read more