Dangos 1 - 13 canlyniadau o 13 ar gyfer chwilio 'American Association of State Highway Officials', amser ymholiad: 0.01e Mireinio'r Canlyniadau
  1. 1
    Standard specifications for highway materials and methods of sampling and testing /
    Llyfr
    Cyhoeddwyd 1950
    “...American Association of State Highway Officials...”
    Ychwanegu at ffefrynnau
    Wedi'i Gadw mewn:
  2. 2
    Standard specifications for highway materials and methods of sampling and testing /
    Llyfr
    Cyhoeddwyd 1966
    “...American Association of State Highway Officials...”
    Ychwanegu at ffefrynnau
    Wedi'i Gadw mewn:
  3. 3
    Policy on maintenance of shoulders, road approaches and sidewalks : policy on maintenance of roadsides /
    Llyfr
    Cyhoeddwyd 1958
    “...American Association of State Highway Officials...”
    Ychwanegu at ffefrynnau
    Wedi'i Gadw mewn:
  4. 4
    Manual of highway construction practices and methods /
    Llyfr
    Cyhoeddwyd 1958
    “...American Association of State Highway Officials...”
    Ychwanegu at ffefrynnau
    Wedi'i Gadw mewn:
  5. 5
    A policy on geometric design of rural highways, 1965 /
    Llyfr
    Cyhoeddwyd 1966
    “...American Association of State Highway Officials...”
    Ychwanegu at ffefrynnau
    Wedi'i Gadw mewn:
  6. 6
    Policy on maintenance of safety and traffic control devices and related traffic services /
    Llyfr
    Cyhoeddwyd 1955
    “...American Association of State Highway Officials...”
    Ychwanegu at ffefrynnau
    Wedi'i Gadw mewn:
  7. 7
    Standard specifications for highway materials and methods of sampling and testing /
    Llyfr
    Cyhoeddwyd 1971
    “...American Association of State Highway Officials...”
    Ychwanegu at ffefrynnau
    Wedi'i Gadw mewn:
  8. 8
    Interim specifications and methods adopted by the AASHO Committee on Materials, 1961-1962.
    Llyfr
    Cyhoeddwyd 1963
    “...American Association of State Highway Officials. Committee on Materials...”
    Ychwanegu at ffefrynnau
    Wedi'i Gadw mewn:
  9. 9
    A policy on geometric design of rural highways.
    Llyfr
    Cyhoeddwyd 1954
    “...American Association of State Highway Officials. Committee on Planning and Design Policies...”
    Ychwanegu at ffefrynnau
    Wedi'i Gadw mewn:
  10. 10
    An informational guide for roadway lighting.
    Llyfr
    Cyhoeddwyd 1969
    “...American Association of State Highway Officials. Committee on Planning and Design Policies...”
    Ychwanegu at ffefrynnau
    Wedi'i Gadw mewn:
  11. 11
    Standard specifications for highway bridges /
    Cyfresol
    “...American Association of State Highway Officials...”
    Ychwanegu at ffefrynnau
    Wedi'i Gadw mewn:
  12. 12
    Multiple use of lands within highway rights-of-way.
    Llyfr
    Cyhoeddwyd 1968
    “...American Association of State Highway Officials...”
    Ychwanegu at ffefrynnau
    Wedi'i Gadw mewn:
  13. 13
    Telecommunications systems for highway administration and operations.
    Llyfr
    Cyhoeddwyd 1972
    “...American Association of State Highway Officials...”
    Ychwanegu at ffefrynnau
    Wedi'i Gadw mewn:
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