Computer processing in communications: Proceedings of the symposium on, New York, N Y, Paris 8,9,10, 1969 / Polytechnic Press - Brooklyn: Polytechnic Press, 1970 - xxi, 849p. Subjects--Topical Terms: computer Subjects--Index Terms: Communication Universal Decimal Class. No.: D 681.3:6621.391(082.2) / L0