TY  - BOOK
AU  - Seeds, Michael A.
TI  - Horizons exploring the universe
SN  - 9780495113614
AV  - QB 45 .S44 2008 
PY  - 2008///
CY  - USA
PB  - Thomson/ Brooks/ cole, 
KW  - Astronomy
N1  - Includes bibliographical references and index
ER  -