Talk Is Cheap

"Now, millions of people are disconnecting their traditional phones and finding cheap new ways to talk over the Internet. And they're enjoying exciting features that the phone companies should have offered decades ago."--BOOK JACKET.

שנה

2005

שפה

English

הוצאה

O'Reilly Media, Inc.

מהדורות

1

עמודים

266

ISBN

9780596009601

מקור הנתונים: Wikidata