(NtEHNI^ESKOE OBSLUVIWANIE I REMONT [AHTNYH STWOLOW (B/s - (NmANEC(B, (NiWAN gRIGORXEWI^s; (NsNEGIREW(B, (N`RIJ dMITRIEWI^s; (NpAR[INCEW(B, (NwASILIJ pETROWI^s ((NmOSKWA (B: s (NnEDRA(B, s, 1979)
Keywords: (N{AHTNYE STWOLY (B- (N|KSPLUATACIQs