Telecommunication services for developing economies：proceedings of the..., Cracow, Poland, 22-27 April, 1991

Corporate Authors: International Teletraffic Congresses Specialist Seminar (1991 Kraków)
Group Author: Filipiak Janusz, 1952-
Published: Elsevier,
Publication Dates: 1991.
Call Number: TN91-53/I61.21/1991/