TY  - BOOK
AU  - Arny, Thomas,
AU  - Schneider, Stephen,
TI  - Explorations: introduction to astronomy 
SN  - 978-1-260-56589-8
U1  - 520 Ar768 2020 
PY  - 2019///
CY  - New York : 
PB  - McGraw Hill, 
KW  - Astronomy
N1  - Includes index
ER  -