TY  - BOOK
AU  - Osterbrock,Donald E.
TI  - Astrophysics of gaseous nebulae
SN  - 0716703483
AV  - QB855 .O87
U1  - 523.1/135 
PY  - 1974///]
CY  - San Francisco
PB  - W. H. Freeman
KW  - Nebulae
N1  - Includes bibliographical references
ER  -