TY - BOOK ED - AMERICAN SOCIETY FOR TESTING MATERIALS TI - ASTM STANDARDS: BOOK OF 1961 PART 4: CEMENT, LIME, GYPSUM, MORTAR, CONCRETE, MINERAL AGGREGATES, BITUMINOUS MATERIALS, SOILS U1 - 620.0044 PY - 1961/// CY - Estados Unidos PB - AMERICAN SOCIETY FOR TESTING AND MATERIALS KW - AGREGADOS MINERALES KW - CEMENTO KW - CONCRETO KW - NORMAS ASTM KW - PAVIMENTO BITUMINOSO ER -