00906cam a2200181 i 4500 0309026989 625.72 NAT Geometric design standards for low-volume roads = Modelos de diseño geométrico para caminos de bajo volumen = Normes de dimensionnement géometrique pour routes à faible capacité. Washington : Transportation Research Board, Commission on Sociotechnical Systems, National Research Council, National Academy of Sciences, 1978. xxiv, 297 p. : ill. ; 28 cm. "Prepared under contract AID/OTR-C-1591, project 931-1116, U.S. Agency for International Development." Includes index. 0 0 0 625_720000000000000_NAT Low-volume roads Design and construction Standards. 43633 MCE 379 National Research Council (U.S.). 20017 ddc BK 547437 547437 0 0 ddc 0 0 MCE MCE 2014-07-15 0 625.72 NAT MCE-41496 2014-07-15 2014-07-15 BK