Bhattacharya, A. B. Astronomy and astrophysics / A. B. Bhattacharya, S. Joardar and R. Bhattacharya - India Overseas 2010 - 427 p. ISBN: 9788189938413 Subjects--Topical Terms: Astrophysics.Astronomy. οΎ Dewey Class. No.: 520 BHA-A