Contact
email - swarupdas.math@gmail.com / swarup.das.83@tcgcrest.org
Office - First Floor, Tower 1, Bengal Eco Intelligent Park (Techna), Block EM, Plot No 3, Sector V, Salt lake, Kolkata 700091, West Bengal, INDIA
email - swarupdas.math@gmail.com / swarup.das.83@tcgcrest.org
Office - First Floor, Tower 1, Bengal Eco Intelligent Park (Techna), Block EM, Plot No 3, Sector V, Salt lake, Kolkata 700091, West Bengal, INDIA