Dr.T.V.VENKATESHWARAN, Senior Scientist, Vigyan Prachar, New Delhi delivering a special lecture on The Great Conjunction of Mars and Venus through Zoom platform on 12-07-2021.
Dr.T.V.VENKATESHWARAN, Senior Scientist, Vigyan Prachar, New Delhi delivering a special lecture on The Great Conjunction of Mars and Venus through Zoom platform on 12-07-2021.