Life of Sottendra nath Bose

                    Life of Sottendra nath  Bose

Life of Sottendra nath  Bose who was scientist.
He work with Robindra nath thakur.
Rabindra nath inspired from his speech and write a book.
lets listen about sottendra nath  bose -
what kind of scientist sottendra nath bose,
birth date of sottendra nath Bose,
when he died,