(NoPYT SKOROSTNOGO PROWEDENIQ GORNYH WYRABOTOK (B/s - (NcENTRALXNYJ INSTITUT TEHNNI^ESKOJ INFORMACII UGOLXNOJ PROMY[LENNOSTIs ((NmOSKWA (B:s [(NB(B. (NI(B.],s, 1962)
Keywords: (NpROHODKA GORNYH WYRABOTOK (B- (NoRGANIZACIQ TRUDAs