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Private branch exchange systems and applications
- 作者: Bush, Stanley E
- 其他作者:
- 其他題名:
- McGraw-Hill series on computer communications
- 出版: New York : McGraw-Hill
- 叢書名: McGraw-Hill series on computer communications
- 主題: Telephone--Private branch exchanges
- ISBN: 0070097062 :: US$40.00
- 資料類型: 圖書
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讀者標籤:
- 系統號: 005148224 | 機讀編目格式