TY - BOOK ED - AMERICAN SOCIETY FOR TESTING MATERIALS TI - ASTM STANDARDS: BOOK OF 1958 PART 4 CEMENT, CONCRETE, MORTARS, ROAD MATERIALS, WATERPROOFING, SOILS U1 - 620.0044 PY - 1958/// CY - Estados Unidos PB - AMERICAN SOCIETY FOR TESTING AND MATERIALS KW - CEMENTO KW - CONCRETO KW - ENCICLOPEDIA ER -