(NpROWEDENIE GORNYH WYRABOTOK SPECIALXNYMI SPOSOBAMI (B: s [(Nu^EBNOE POSOBIE DLQ GORNYH TEHNIKUMOW(B] /s - (NpOLQKOW(B, (NnIKOLAJ mIHAJLOWI^s; (N~IVIKOW(B, (NnIKOLAJ iWANOWI^s ((NmOSKWA (B:s (NgOSGORTEHIZDAT(B,s, 1962)
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Keywords: (NtEHNIKAs; (NgORNOE DELOs; (NpROHODKA GORNYH WYRABOTOK SPECIALXNYMI SPOSOBAMI s -- (Nu^EBNIKI I POSOBIQs