کتابخانه الکترونیکی دیتا ساینس
شناسه: GDHS-7
عنوان: AASHTO Green Book – A Policy on Geometric Design of Highways and Streets, 7th Edition
لینک: https://www.techstreet.com/standards/aashto-green-book-gdhs-7?product_id=2023792
شناسه: GDHS-7
عنوان: AASHTO Green Book – A Policy on Geometric Design of Highways and Streets, 7th Edition
لینک: https://www.techstreet.com/standards/aashto-green-book-gdhs-7?product_id=2023792