@article{448180,
      note = {Includes index.},
      author = {Harwood, Emily.},
      url = {http://library.usi.edu/record/448180},
      title = {Digital CCTV a security professional's guide / [electronic  resource] :},
      publisher = {Elsevier/Butterworth-Heinemann,},
      recid = {448180},
      pages = {xiv, 311 p. :},
      address = {Amsterdam ;},
      year = {2008},
}