@article{709002,
      note = {Available also on the World Bank website (viewed 19 Aug.  2011).},
      author = {Singh, Jas},
      url = {http://digitallibrary.un.org/record/709002},
      title = {Public procurement of energy efficiency services : lessons  from international experience /},
      publisher = {World Bank,},
      recid = {709002},
      pages = {xix, 234 p. :},
      address = {Washington, D.C. :. 2010},
      year = {2010},
}