by StephenP.Olejniczak (Author)
* Worldwide telecom spending was over $4 trillion in 2004, and virtually all 12 million businesses in the U.S.
Format: Illustrated
Pages: 386
Edition: 1
Publisher: For Dummies
Published: 24 Mar 2006
ISBN 10: 047177085X
ISBN 13: 9780471770855