System of design documents for construction. Rules for execution of architectural and construction working drawings
NORMA vydána dne 1.9.1994
Designation standards: GOST 21.501-93
Note: NEPLATNÁ
Publication date standards: 1.9.1994
The number of pages: 43
Approximate weight : 129 g (0.28 lbs)
Country: Russian technical standard
Kategorie: Technické normy GOST