S.O. · S. P. · Stephen P.
| title | media type | ISBN-13 | year of publication |
|---|---|---|---|
| Asterisk for Dummies | Paperback | 978-0-470-09854-7 | 2007 |
| Telecom For Dummies | " | 978-0-471-77085-5 | 2006 |
| Voip Deployment for Dummies | 978-0-470-43974-6 | 2009 | |
| VoIP Deployment For Dummies | Digital Download | 978-0-470-44005-6 | 2009 |
| Voip Deployment for Dummies | 978-0-470-44006-3 | 2009 | |
| VoIP Deployment For Dummies | Paperback | 978-0-470-38543-2 | 2008 |