TY  - BOOK
AU  - Sidgwick,J.B.
AU  - Muirden,James
TI  - Amateur astronomer's handbook
SN  - 0894900498
AV  - QB44 .S558 1980
U1  - 522 19
PY  - 1979///, c1955
CY  - London
PB  - Delham Publishers
KW  - Astronomy
KW  - Amateurs' manuals
KW  - Astronomical instruments
N1  - Includes index; Bibliography: p. 521-552
ER  -