NATURAL SLOW SET CEMENT. CLASSIFICATION AND CHARACTERISTICS

WITHDRAWN published on 15.11.1964

ZUMAYA CEMENT. CLASSIFICATION AND CHARACTERISTICS

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CONCRETE BLOCKS. DEFINITIONS, CLASSIFICATION AND SPECIFICATIONS

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Concrete units. Definitions, classification and general characteristics.

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CONCRETE BLOCKS. CLASSIFICATION AND SPECIFICATION ACORDING TO USES

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Concrete units. Classifications and specifications according to uses.

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CONCRETE BLOCKS. DIMENSIONS MEASURE AND SHAPE CHECKING

WITHDRAWN published on 7.6.1989

CONCRETE BLOCKS. GROSS SECTION, NET SECTION AND MASSIVE INDEX

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ALJEZ O PIEDRA DE YESO. CLASIFICACION. CARACTERISTICAS

WITHDRAWN published on 1.6.1973

CONCRETE BLOCKS. CONCRETE REAL DENSITY

WITHDRAWN published on 7.6.1989