TY  - BOOK
AU  - Arny, Thomas
TI  - Explorations : an introduction to astronomy
SN  - 9780072509854
SN  - 200901930
U1  - 520 ARN 
PY  - 2006///
CY  - Boston
PB  - McGraw-Hill
KW  - Astronomy - Textbooks
N1  - Includes index
ER  -