Azimuth tables, giving the true bearings of the sun at intervals of ten minutes between sunrise and sunset for parallels of latitude between 61 N. and 61 S., inclusive. By S. Schroeder and W.H.H. Southerland
Автор: United States. Hydrographic Office,Schroeder, Seaton, 1849-1922,Southerland, William Henry Hudson, 1852-1933, 212 стр., издатель: "Книга по Требованию", ISBN: 978-5-8815-3117-1



5 из 5, 10 голос(-ов).