@article{58537,
      author = {Brueckner, Leo J.},
      url = {http://library.usi.edu/record/58537},
      title = {Improving the arithmetic program.},
      publisher = {Appleton-Century-Crofts},
      recid = {58537},
      pages = {vii, 120 p.},
      address = {New York,},
      year = {1957},
}