(NtEHNOLOGIQ GORNOGO PROIZWODSTWAs (NU^EBNIK DLQ STUDENTOW WUZOWs - (NnEKRASOWA(B,(Nq(B. (N|(B.s (NqKOW |LXKONOWI^s; (NkIQ[KO(B,(Ni(B. (Na(B.s (NiWAN aNDREEWI^s; (NzILXBERMAN(B,(Na(B. (Ni(B.s (NaNATOLIJ iLXI^s ((Nk(B.s (NgOSTEHIZDAT ussrs, 1962)
(NnA PER(B. (NAWTORY NE UKAZANYs