Thanks to ITS International for sharing the news about my new book Traffic Signals available from Amazon 1523489930 https://t.co/8Jz8Sp3nue directly from Twitter

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via Twitter https://twitter.com/AlistairGollop

April 03, 2016 at 03:52AM

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Thanks to ITS International for sharing the news about my new book Traffic Signals available from Amazon 1523489930 https://t.co/8Jz8Sp3nue directly from Twitter