h.m.nautical almanac,
the star almanac for land surveyors: - 1 - uk: h.m.stationery office 1970, - 70, xiv. 24
no index
11 880102 3 (paper back):
QB8 / .G79 1951
the star almanac for land surveyors: - 1 - uk: h.m.stationery office 1970, - 70, xiv. 24
no index
11 880102 3 (paper back):
QB8 / .G79 1951