Résumé
The global spread of mobile telephony within the last decade has been nothing short of phenomenal. The most impressive is the fact that in recent years, global mobile telephony has experienced spectacular demand growth that is unmatched by anything in the
Academic publisher
ΤΕΙ Θεσσαλίας. Τμήμα Διοίκησης Επιχειρήσεων.