查詢 text:Drone aircraft United States. ,共 2 筆
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Review of ONR's unhabited combat air vehicles program
- 作者: United States.
- 出版: Washington, D.C. : National Academy Press 2000.
- 資料類型: 電子書
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Best technologies for public libraries[electronic resource] :policies, programs, and services
- 作者: DeCristofaro, Christopher.
- 出版: Santa Barbara, California : Libraries Unlimited 2020.
- 資料類型: 電子書