Internet communications using SIP by Henry Sinnreich
ComputersWhat Internet communications using SIP by Henry Sinnreich is worth on the used-book market.
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Item details
- UPC / EAN
- 0471413992
- Brand
- Henry Sinnreich
- Author
- Henry Sinnreich
- Published
- 2001
- Publisher
- Wiley
- Pages
- 393
- ISBN
- 0471413992
- Editions
- 7
Internet communications using SIP resale value
Internet communications using SIP by Henry Sinnreich (2001). Across 7 editions. Used-book value depends heavily on edition (first printing vs. reprint), condition, dust jacket, and whether it's signed. First editions and out-of-print titles command the biggest premiums.
What drives the price
First editions/first printings, intact dust jackets, signatures, and unmarked pages are the top value drivers. Book-club editions and later reprints are worth far less.
常见问题
- Is this book still relevant for modern VoIP technology?
- 作为 2001 年的出版物，它提供了关于 SIP 的基础知识，SIP 仍然是互联网通信中的一个核心概念。
- What is the ISBN for this specific edition?
- 这本书的 ISBN 是 0471413992。
- How many pages are in this 7th edition?
- 本版包含 393 页的技术信息。
