00603nam a2200181Ia 4500 2241 BIBL 20160527201135.0 911028|1988||||sp ||||||||||||0010|spa|d 8476141424 Cannon, Don L. Local 68763 A fondo sistemas de comunicaciones Don L.Cannon, Gerald Luecke; traducción Emilio Ibañez. Madrid Ediciones Anaya Multimedia 1988. 304 p. ill. Translation of: Understanding communication systems. Telecommunication Local 177584 Luecke, Gerald. Local 128566 1805 1805 0 0 0 621_380000000000000_C226U_E 0 evl 321948 10 10 1 2016-05-27 2833 0 621.38 C226u E 80000000700420 2016-05-27 00:00:00 r:2241 z:NCC:D 6