TY - GEN T1 - GSM architecture, protocols and services A2 - Eberspacher, Jorg A2 - Vogel, Hans-Joerg A2 - Bettstetter, Christian A2 - Hartmann, Christian LA - English PP - Chichester PB - Wiley YR - 2009 ED - Third edition. UL - https://tuklas.up.edu.ph/Record/UP-99796217613371807 SN - 9780470741719 (online ISBN) KW - Global system for mobile communications. KW - Electronic books. ER -