TY  - BOOK
ED  - Her Majesty's Stationary Office
TI  - Astronomical almanac for the year 2001: data for Astronomy, Space Sciences, Geodesy, Surveying, Navigation and other applications 
SN  - 0117728438
PY  - 2000///
CY  - Washington
PB  - U. S. Government Printing Office
KW  - Almanac
ER  -