TY  - BOOK
AU  - Arny   ,Thomas T.
TI  - Explorations: an introduction to astronomy 
SN  - 72282495
U1  - 520.21 ARN 
PY  - 2000///
CY  - Boston
PB  - MC Graw-Hill
KW  - Humanities & Natural Science
KW  - Astronomy and allied sciences
N1  - Includes Index
ER  -