@article{5815,
      author = {Fagen, M. D.},
      url = {http://library.usi.edu/record/5815},
      title = {A history of engineering and science in the Bell System /},
      publisher = {The Laboratories,},
      recid = {5815},
      pages = {2 v. :},
      address = {[New York] :},
      year = {1975},
}