Chatterjee, T. N; Bera, R; Guha Majumdar, G; Das, T. K; Sen, A. K
(Astronomical Society of India, 1998)
Eastern Centre for Research in Astrophysics (ECRA) set up by the University Grants Commission in 1993, involving Universities and Research Institues of Eastern Region with Calcutta University as the nodal centre, started ...