523 BAS\I Basu, Baidyanbath An Introduction to astrophysics / Baidyanbath Basu, Tanuka Chattopadhyay and Sudhindra Nath Biswas. - 2nd ed.. - New Delhi : PHI Learning, 2021 582p. Include index 9788120340718 : Rs.550.00 * Physics. Astrophysics - Astronomy. * Chattopadhyay, Tanuka, AuthBiswas, Sudhindra Nath, Auth * Title
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