Dunlop, John, Prof.; Girma, Demessie; Irvine, James, 1968-; Dunlop, John, Digital mobile communications and the TETRA system - 1st Ed. - England Wiley /MBS 2013 - 436 ISBN: 9788126540419 Subjects--Topical Terms: Electronics Dewey Class. No.: 621.38450218/DUN/DEM/JAM