TY  - BOOK
AU  - Comins,Neil F.
TI  - Discovering the essential universe
SN  - 0716744384
AV  - QB 43 C733d 2001
U1  - 520 
PY  - 2001///
CY  - New York, NY
PB  - W.H. Freeman
KW  - Astronomy
KW  - AstronomÃ­a
N1  - Includes index
ER  -