1998 - Gsm and Personal Communications Handbook [Artech House Mobile Communications Library] (Hardcover) ISBN-13: 9780890069578 ISBN-10: 0890069573 Genres: Arts & Photography, Computers & Technology, Science & Math, Engineering & Transportation ? 1995 - An Introduction to Gsm [The Artech House Mobile Communications] (Hardcover) ISBN-13: 9780890067857 ISBN-10: 0890067856 Genres: Computers & Technology, Substores ? |