TY  - BOOK
AU  - Arny,Thomas
TI  - Explorations: an introduction to astronomy 
SN  - 0072415932
AV  - QB45.2 .A76 2002
U1  - 520 
PY  - 2002///
CY  - New York
PB  - McGraw-Hill Higher Education
KW  - Astronomy
N1  - Includes index
ER  -