TY  - BOOK
AU  - Robinson,J.Hedley
AU  - Muirden,James
TI  - Astronomy data book
SN  - 0470265949
AV  - QB64 .R58 1979
U1  - 523 
PY  - 1979///
CY  - New York
PB  - Wiley
KW  - Astronomy
KW  - Observers' manuals
N1  - "A Halsted book."; Includes index
ER  -