TY  - BOOK
TI  - The Astronomical ephemeris for the year ..
U1  - REF 528.841 AST 
PY  - 1979///
CY  - London 
PB  - H.M. Stationery Office
KW  - Nautical almanacs.;39.11 astronomical observations, observatories, planetaria.;Nautical almanacs.;Zonnestelsel.;Efemeriden
ER  -