Optics and optical instruments. Laboratory procedures for testing surveying and construction instruments. Performance of handheld laser distance meters— 46 стр.
Optics and optical instruments. Laboratory procedures for testing surveying and construction instruments. Performance of handheld laser distance meters— 46 стр.
Execution of steel structures and aluminium structures - Part 2: Technical requirements for steel structures; German version EN 1090-2:2008+A1:2011— 208 стр.
