- Theory and Application of Liapunov's Direct Method-Wolfgang Hahn (1st Ed 1963)Opens in a new window or tab二手HK$ 46.87立即買+HK$ 209.92 運費所在地： 美國
- Scientific American Library: Signals (The Science of Telecommunications)Opens in a new window or tab全新：其他HK$ 78.24或講價+HK$ 272.75 運費所在地： 美國
