@article{488986,
      recid = {488986},
      author = {Charles, Vincent. and Mukesh Kumar.},
      title = {Data envelopment analysis and its applications to  management/},
      publisher = {Cambridge Scholars Publishing,},
      address = {Newcastle upon Tyne :},
      pages = {xv, 270 p. :},
      year = {2012},
      url = {http://library.usi.edu/record/488986},
}