00470nam a2200157   45000010006000000050017000060080041000230350003000640410007000670500016000741100053000902450048001432600076001913000009002675000036002762038320230404125702.0060907n2004    dr                  spa      aEN14aCD LSE 0049  aLondon School of Economics and Political Science1 aAcademic Department of Operational Research  aLondon :bLondon School of Economics and Political Science,c2004        a1 v.  aDocumento extraido del internet