00395 a2200121 4500020001500000082001800015100002400033245008200057260005500139300001900194650003300213650002700246 a9559017010 a333.7844bWIM aWimalaweera, K.G.K. aEstimate of benefits from improvements and restoration made to the beira lake aColombobThe Dep. of National Planningc2002g2002 avii,55p.c30cm aNatural Resources and Energy aRecreational and areas