@article{409345,
      note = {Includes index.},
      author = {Landis, Matthew M. and Lloyd, Robert A.},
      url = {http://library.usi.edu/record/409345},
      title = {The 3CX IP PBX tutorial develop a fully functional, low  cost, professional PBX phone system using 3CX / [electronic  resource] :},
      publisher = {Packt Pub.,},
      recid = {409345},
      pages = {v, 212 p. :},
      address = {Birmingham [England] :},
      year = {2010},
}