TY - BOOK A1 - American Association of State Highway Officials TI - A Policy on geometric design of rural highways, 1965 PB - کتابخانه مرکزی فرهنگستان زبان و ادب فارسی SN - 94856492 UR /book/94856492/A-Policy-on-geometric-design-of-rural-highways-19/ ER -