@article{405046,
      recid = {405046},
      author = {Radu, Cristian.},
      title = {Implementing electronic card payment systems/},
      publisher = {Artech House,},
      address = {Boston :},
      pages = {xv, 446 p. :},
      year = {2003},
      url = {http://library.usi.edu/record/405046},
}