(NoPERATIWNOE PLANIROWANIE W TRUBNYH CEHAH (B/s - (NmEDWEDEW(B, (NiWAN aLEKSEEWI^s; (N}UKIN(B, (NpAWEL mIHAJLOWI^s ((NmOSKWA (B:s (NmETALLURGIZDAT(B,s, 1957)
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Keywords: (NtRUBNYE CEHI (B- (NpLANIROWANIEs