Tractors, machinery for agriculture and forestry, powered lawn and garden equipment. Symbols for operator controls and other displays. Common symbols (review)— 40 стр.
Advanced technical ceramics. Methods of test for ceramic coatings. Determination of adhesion and other mechanical failure modes by a scratch test— 50 стр.
BS 1924-1. Hydraulically bound and stabilized materials for civil engineering purposes. Part 1. Sampling, sample preparation and testing of materials before treatment— 22 стр.
