TY  - GEN
AU  - Varghese, George
TI  - Valnakshathrangal (വാൽനക്ഷത്രങ്ങൾ )
SN  - 9788126464456
PY  - 2015///
CY  - Kottayam
PB  - DC Books
KW  - Astronomical physics
KW  - Astrophysics -Spectroscopy
KW  - Black holes-Spectrum analysis
KW  - Astronomy- Physics - Stars
ER  -