@article{31171,
      author = {McHale, Thomas J.,},
      url = {http://library.usi.edu/record/31171},
      title = {Introductory algebra : programmed /},
      publisher = {Addison-Wesley Pub. Co.,},
      recid = {31171},
      pages = {xiii, 528 p. ;},
      address = {Reading, Mass. :},
      year = {1977},
}