TY  - BOOK
ED  - Nautical Almanac Office, United States Naval Observatory
TI  - Astronomical Almanac for the year 2022: and its companion the astronomical almanac online data for astronomy, space sciences, geodesy, surveying, navigation, and other applications
SN  - 978-0-7077-46203
PY  - 2021///
CY  - Washington
PB  - United States Naval Observatory
KW  - Astronomical almanac
KW  - Ephemeris
ER  -