Next Messaging 
Subtitle: From SMS to EMS to MMS
Publisher: Mobile Lifestreams
Published: December 1, 2000
Format: CD-ROM
Number of pages: 279
ISBN-13: 9781929105304
Subjects: Computers / Data Transmission Systems / General; Technology / Telephone Systems; Cellular telephone systems; Computers; Data Transmission Standards And Protocols; Data Transmission Systems - General; Telephone Systems