TY  - BOOK
AU  - Swihart, Thomas L.
TI  - Astrophysics and stellar astronomy / 
SN  - 471839906
U1  - 523.01 
PY  - 1968///]
CY  - New York
PB  - Wiley, 
KW  - Astronomy
KW  - Astrophysics
KW  - Spectrum analysis
ER  -