000 004620000a22001450004500
245 _aGeometric design standards for low-volume roads
110 _aTransportation Research Board
260 _aWashington
_bNational Academy of Sciences
_c1978
300 _axxiv, 297p. : ill., photos
440 _aTransportation technology support for developing countries ; compendium1
020 _a0309026989
080 _a625.7
_bT7
041 _aEN
942 _cBK
_01
999 _c113610
_d113610