TY  - BOOK
AU  - Zeilik,Michael, Gregory, Stephen A
AU  - x
TI  - Introductory astronomy and astrophysics: x
SN  - 0030062284
U1  - 523.01/Z46i 
PY  - 1998///
CY  - New York, London
PB  - Sauders College
KW  - Astronomy
KW  - Astrophysics
N1  - Index
ER  -