
Heat supply of buildings. Methods for calculating systems energy requirements and system efficiencies for heat generation systems with solar systems
NORMA vydána dne 1.7.2012
    
        Designation standards: GOST R 54856-2011
                
                
                
               
                Publication date standards:  1.7.2012
        The number of pages: 38
Approximate weight : 114 g (0.25 lbs)
        Country:          Russian technical standard
        Kategorie:  Technické normy GOST