After earning a postgraduate degree in English literature , he started out as a lecturer .
After earning a postgraduate degree in English literature , he later became a reader and then associate professor in English at the Serampore College , within the aegis of the University of Calcutta .
After earning a postgraduate degree in English literature , he started out as a lecturer , and later became a reader and then associate professor in English at the Serampore College , within the aegis of the University of Calcutta .