TY  - BOOK
ED  - Her Majesty's Nautical Almanac Office
TI  - Explenatory suppl. to the astronomical ephemeris and the American ephemeris and nautical almanac
SN  - 0-11-880578-9
PY  - 1977///
CY  - London
PB  - H.M. Stationery Office
KW  - Almanacs
KW  - Ephemeris
ER  -