TY  - BOOK
AU  - Arny,Thomas
TI  - Explorations: an introduction to astronomy 
SN  - 9780815107170
AV  - QB45 .A77 1996
U1  - 520 21
PY  - 1996///
CY  - Boston
PB  - WCB/McGraw-Hill
KW  - Astronomy
N1  - "1996 version"
ER  -