00413nam a22001097a 4500082001800000100003100018245013100049260005400180300002400234526003700258650000800295  a625.8bNATcD  aNational research council   aTransportation research records No 949bPavements: designs for heavy vehicles, computer simulations and geogrid reinforcements  aWashington D.C bNational research council c1983  aiii, 65 p. billus.  a0b0c0d625_800000000000000_NAT  aMCE