TY  - BOOK
AU  - Zeilik,Michael
AU  - Gregory,Stephen A.
TI  - Introductory astronomy & astrophysics
T2  - Saunders golden sunburst series
SN  - 0030062284
AV  - QB 45 Z45.1998
PY  - 1998///],
CY  - Fort Worth
PB  - Saunders College Publishing
KW  - Astronomy
KW  - Astronomía
KW  - Astrophysics
KW  - Astrofísica
N1  - Incluye índice
UR  - http://www.loc.gov/catdir/enhancements/fy1401/97069268-t.html
ER  -