TY - BOOK ED - American Society for Testing and Materials. TI - 1980 annual book of ASTM standards AV - TA401 A44 1980 PY - 1980/// CY - Phiadelphia, Pa. : PB - American Society for Testing and Materials standards KW - lemb KW - Materiales KW - Normas KW - Estados Unidos KW - Pruebas N1 - Incluye índice; pt. 14. Concrete and mineral aggregates (Including manual of aggregate and concrete testing); pt. 16. Chemical-resistant nonmetallic materials; vitried clay and concrete pipe and tile; masonry mortars and units; Asbestos-cement products; precast concrete products ER -