(NoSNOWY TELEGRAFII (B: s [(Nu^EBNIK DLQ \LEKTROTEHN(B. (NWUZOW SWQZI(B] / s - (NzELIGER(B, (Nn(B.(Nb(B. s ((NmOSKWA (B: s (NsWQZXIZDATA(B, s, 1950)
Keywords: (NtELEGRAFIQ (B- (Nu^EBNIKI I POSOBIQs