00645nam0-22002411i-450-990002756270403321000275627FED01000275627(Aleph)000275627FED0100027562720000920d1970----km-y0itay50------baENGMan-machine communication.by Meadow Char les T.New YorkWiley1970Meadow,Charles T.49219ITUNINARICAUNIMARCBK9900027562704033218-3-19-BIS2783ECAECAMan-Machine Communication338981UNINAING01