TY  - BOOK
AU  - Seeds, Michael
AU  - Backman Dana
TI  - Horizons: Exploring the universe 
SN  - 9781133954170
AV  - QB45.2 .S44 2014
PY  - 2014///
CY  - Australia
PB  - Brooks/cole Cengage Learning
KW  - Astronomy
KW  - Exploring the universe
N1  - include index
ER  -