TY  - BOOK
ED  - Her Majesty's Nautical Almanac Office
TI  - The Astronomical almanac for the year 2013: and its companion the astronomical almanac online data for astronomy, space sciences, geodesy, sureying, navigation and other applications
SN  - 978-0-7077-4128-4
PY  - 2012///
CY  - Washington
PB  - U. S. Naval Observatory
KW  - Almanac
KW  - Astronomical almanac
KW  - Ephemaries
ER  -