TY  - BOOK
AU  - Basu, Baidyanath
TI  - An introduction to astrophysics
SN  - 9788120340718
U1  - 523.01 
PY  - 2019///
CY  - Delhi
PB  - PHI publs
KW  - ASTROPHYSICS
KW  - PHYSICS -RUSA 2.0
ER  -