TY  - BOOK
AU  - Zeilik,Michael
AU  - Gregory,Stephen A.
TI  - Introductory astronomy & astrophysics
SN  - 0030062284
PY  - 1998///
CY  - Fort Worth
PB  - Saunders College
KW  - Astronomy
KW  - Astrophysics
N1  - Includes index
ER  -