00370nas a2200109   4500008004100000245004600041210004400087260002400131653000800155100001500163856008200178       2001                        eng d00aA Lagrangian Heuristic for Network Design0 aLagrangian Heuristic for Network Design  aCorvallis, ORc200110aBIS1 aRaja, V.T.  u/biblio/lagrangian-heuristic-network-design-0