TY - BOOK ED - American Association of State Highway and Transportation Officials TI - A Policy on geometric design of highways and streets 1990 SN - 1560510013 AV - TE 175 A55.1990 PY - 1990/// CY - Washington, D.C. PB - American Association of State Highway and Transportation Officials KW - Caminos KW - Diseño N1 - Incluye referencias bibliográficas e índice ER -