MMS : Technologies, usage and business models /

• Main Author: Ralph, Daniel
• Other Authors: Graham, Paul
• Format: Book
• Language: Greek
• Published: Chichester : Wiley, 2004
• Subjects: Mobile communication systems; MULTIMEDIA SYSTEMS; Personal communication service systems; Συστήματα ασύρματης επικοινωνίας; Συστήματα πολυμέσων