TY - BOOK ED - American Traffic Safety Services Association TI - Manual on uniform traffic control devices: millennium editon. Part 1: general provisions. Part 5: low-volume rural roads. Part 6: work zones U1 - 388.31 PY - 2001/// CY - USA PB - Federal Highway Administration KW - Ingeniería vial KW - Caminos - señales y señalamientos N1 - Incluye: Indice p. 1-14 ER -