(NaWTOTRAKTORNYE FILXTRY (B/s - (NgLYBIN(B, (NaNDREJ iWANOWI^s; (NnAUMOW(B, (Nw(B.(Ni(B.s ((NmOSKWAs (NlENINGRAD (B:s (NmA[GIZ(B,s, 1960)
Keywords: (No^ISTKA VIDKIH TOPLIWs