@misc{199581,
  author = {William Case},
  title = {Quality Assurance Program for the NBS C K and Q Laser Calibration Systems},
  year = {1979},
  month = {1979-08-01},
  publisher = {NIST Interagency/Internal Report (NISTIR), National Institute of Standards and Technology, Gaithersburg, MD},
  language = {en},
}