00942nam0-2200313---450-99000986826040332120140612122221.01-58053-250-0000986826FED01000986826(Aleph)000986826FED0100098682620140612d2001----km-y0itay50------baengUSa-------001yyMobile telecommunications standards GSM, UMTS, TETRA, and ERMESRudi BekkersBoston ; LondonArtech House©2001xvi, 627 p.ill.24 cmSistemi di comunicazione mobileStandards621.38'2Bekker,Rudi523176ITUNINARICAUNIMARCBK99000986826040332110 E II 519DIS 4696DINELDINELMobile telecommunications standards GSM, UMTS, TETRA, and ERMES827871UNINA