Jagadish Chandra Sera Rachana Samvar Bangla science digital book pdf e-book name- Jagadish Chandra Sera Rachana Samvar File format- PDF PDF size- 29mb Pages- 260 Quality- good, without any watermark Sir Jagadish Chandra Bose (November 30, 1858 – November 23, 1937) was a Bengali physicist, botanist and biologist and one of the early sci-fi author. […]