TY  - BOOK
ED  - Her Majesty's Stationer Office
TI  - Astronomical almanac for the year 1993:data for Astronomy, Space Sciences, Geodesy, Surveying, Navigation and other applications 
SN  - 0118869434
U1  - 52(059) H. M. S. O 
PY  - 1992///
PB  - Her Majesty's Stationer Office
KW  - Astronomy
KW  - Almanac
ER  -