@article{59081,
      author = {Crawford, F. Robert.},
      url = {http://library.usi.edu/record/59081},
      title = {Introduction to data processing},
      publisher = {Prentice-Hall},
      recid = {59081},
      pages = {xix, 523 p.},
      address = {Englewood Cliffs, N.J.,},
      year = {1973},
}