TY  - BOOK
AU  - Osterbrock, Donald E.
AU  - 
TI  - Astrophysics of gaseous nebulae
U1  - 523.85 
PY  - 1974///
CY  - Sanfrancisco
PB  - W H Freeman
KW  - Astronomical physics
KW  - Physics, Astronomical
KW  - Astrophysics
KW  - Spectroscopy
KW  - black holes
KW  - Spectrum analysis
KW  - Astronomy
KW  - Physics
KW  - Stars
KW  - Nebulae
KW  - Gaseous nebulae
ER  -