Rapid sight reduction tables for navigation /
Great Britain.Nautical Almanac Office.
United States Naval Observatory.Nautical Almanac Office.
United States.Defense Mapping Agency.Hydrographic/Topographic Center.
London : HMSO,
2002-
v. 1. Selected stars, epoch 2005.0. -- v. 2. Latitudes 0 [degrees] - 40 [degrees], Declinations 0 [degrees] - 29 [degrees]. -- v. 3. Latitudes 39 [degrees] - 89 [degrees], Declinations 0 [degrees] - 29 [degrees].
"Rapid Sight Reduction Tables for Navigation are published as AP 3270 or NP 303 in the UK, and as Pub. No. 249, Sight Reduction Tables for Air Navigation in the USA. HM Nautical Almanac Office, the Defence Mapping Agency, and the Nautical Almanac Office of the US Naval Observatory have co-operated in the design   and preparation of these tables."
Navigation (Aeronautics)