Fire the Phone Company: A Handy Guide to Voice Over IP

  • Author(s): David Field
  • Publisher: Peachpit Press PTG
  • Copyright year: © 2006
  • Edition: 1st
  • Pages: 200
  • Print ISBN: 9780321384867, 0321384865
  • eText ISBN: 9780132705202, 0132705206

Description