West Bengal is Celebrating International Mother Language Day today through various programmes. In Kolkata, different organisations have taken up programmes to celebrate the day. Chief Minister Mamata Banerjee will pay floral tributes at language martyrs column in Kolkata in the afternoon. <br />''<br />''She will also join a programme being organised by the Kolkata Municipal Corporation to commemorate the day in South Kolkata. The day is also being observed at Viswa Bharati University's Bangladesh Bhavan in Santiniketan. <br />''<br />''<br />