CONSTRUCTION DRAWINGS. DESIGNATION SYSTEMS. PART 1: BUILDINGS AND PARTS OF BUILDINGS (ISO 4157-1:1998)
STANDARD published on 13.5.1999
Designation standards: UNE-EN ISO 4157-1:1999
Publication date standards: 13.5.1999
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Spanish technical standard
Category: Technical standards UNE