TY  - BOOK
AU  - Basu, Baidyanath
AU  - Biswas, Sudhindra Nath
AU  - Chattopadhyay, Tanuka
TI  - An Introduction to astrophysics
SN  - 978-81-203-4071-8
PY  - 2012///
CY  - New Delhi
PB  - PHI Learning
KW  - Astronomy
KW  - Astrophysics
KW  - Cosmology
ER  -