@book{ BA53633698,
  author    = "Kisliuk, Paul and Townes, Charles H.",
  title     = "Molecular microwave spectra tables",
  publisher = "U.S. Govt. Print. Off.",
  year      = "1952",
  series    = "National Bureau of Standards circular",
  number    = "518",
  URL       = "http://ci.nii.ac.jp/ncid/BA53633698"
}