(N|KONOMIKA TEPLOGAZOSNABVENIQ I WENTILQCII (B:s (Nu^EBNIK (B/s - (NbOGUSLAWSKIJ(B, (NlEONTIJ dAWYDOWI^s ((NmOSKWA (B:s (NsTROJIZDAT(B,s, 1977)
Keywords: (NkALORIFERY(B. (NwOZDUHOPODOGREWATELI (B((NsTROITELXSTWO(B)s