(NpOKAZATELI I METODIKA RAS^ETA \FFEKTIWNOSTI MEHANIZACII U^ETA (B:s (Nu^EB(B. (NPOSOBIE (B/s - (NkOROLEW(B, (NmIHAIL aNTONOWI^(B.s ((NmOSKWA (B: s [(NB(B. (NI(B.], s, 1961)
Keywords: (NmEHANIZIROWANNYJ U^ET (B- (N|FFEKTIWNOSTXs