(NpROHODKA GORNYH WYRABOTOK (B:s (Nu^EBNOE POSOBIE (B/s - (NwODOPXQNOW(B, (Ns a(B.s ((NmOSKWA (B:s (NmETALLURGIZDATs, 1952)
(NbIBLIOGR(B. : (NS(B. 312s
Keywords: (NrUDNYE MESTOROVDENIQ (B- (NwSKRYTIEs