TY - BOOK ED - American Association of state Highway and Transportation Officials. TI - Standard specifications for transportation materials and methods sampling and testing AV - TE200 A44 1974 PY - 1974/// CY - Washington, D.C. : PB - The American Association of state Highway and Transportation Officials, KW - lemb KW - Materiales para carreteras KW - Normas KW - Estados Unidos N1 - Incluye índice; P.1 Specifications --; P.2 Methods of simpling and testing ER -