TY  - BOOK
AU  - Basu, Baidyanath.,
AU  - Tanuka Chattopadhyay
AU  - Sudhindra Nath Biswas
TI  - An introduction to Astrophysics
SN  - 9788120340718
U1  - 523.01 
PY  - 2017///
CY  - Delhi.
PB  - PHI Learning
N1  - Physics; 1. Astronomical instruments, basic physics
2. magnitudes, motions and distances of stars
3. spectral classification of stars
N2  - An introduction to Astrophysics
ER  -