Conversational computers
Orr, William D
Conversational computers - London: John Wiley & Sons, Inc., 1968 - xviii, 227p.
Computer
Education
D 681.32(08) / K8
Conversational computers - London: John Wiley & Sons, Inc., 1968 - xviii, 227p.
Computer
Education
D 681.32(08) / K8