TY  - BOOK
AU  - Robinson,J.Hedley
TI  - Astronomy data book
SN  - 0470728019
AV  - QB64 .R58
U1  - 520 
PY  - 1972///]
CY  - New York
PB  - Wiley
KW  - Astronomy
KW  - Observers' manuals
N1  - "A Halsted Press book."
ER  -