00405nam a2200181Ia 4500008004100000082000800041082000800049100001900057245006100076250001300137260001900150260000900169300001000178365000600188365000600194365000600200650001700206181031s9999    xx            000 0 und d  a721  bHIG  aThagensen Bent  aHighway and Traffic Engineering in Developing Countries.  a20th ed.  bE and F N Spon  c1996  a485p.  b0  d0  e0  aConstruction