TY - BOOK ED - American Association of State Highway and Transportation Officials TI - AASHTO LRFD bridge design specifications SN - 1560610730 (v. 1) AV - TG23 A27 1994 U1 - 624/.2/021873 20 PY - 1994/// CY - Washington, D.C. PB - American Association of State Highway and Transportation Officials KW - Puentes KW - Especificaciones KW - Estados Unidos KW - Cargas vivas KW - Conservación y reparación N1 - Incluye referencias bibliograficas e indices; Contenido: [1] Customary U.S. units -- [2] SI units ER -