Image: https://cdn.whensthebirthday.com/gallery/2017/1/satyendra-nath-bose/satyendra.jpg
Satyendra Nath Bose
professions.scientist de India
Image: https://cdn.whensthebirthday.com/gallery/2017/1/satyendra-nath-bose/satyendra.jpg
professions.scientist de India