@book{ BB12025768,
  author    = "Chambers, William and Robinson, Walter F.",
  title     = "Chambers's seven-figure mathematical tables : consisting of logarithms of numbers 1 to 108000 trigonometrical, nautical & other tables",
  publisher = "W. & R. Chambers",
  year      = "1929",
  URL       = "https://ci.nii.ac.jp/ncid/BB12025768"
}