Contact
Department of Mathematics, City College, 102/1 Raja Rammohan Sarani (Amherst Street), Kolkata- 700009, West Bengal, India
E-mail: mrsardarlogic@gmail.com, masiur_sardar@citycollegekolkata.org
Department of Mathematics, City College, 102/1 Raja Rammohan Sarani (Amherst Street), Kolkata- 700009, West Bengal, India
E-mail: mrsardarlogic@gmail.com, masiur_sardar@citycollegekolkata.org