To celebrate the 21st JCT Traffic Signal Symposium, look out for a 21% discount off the regular price for the Introd…https://t.co/cvnmUQAItp directly from Twitter

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via Twitter https://twitter.com/AlistairGollop

September 13, 2016 at 12:44AM

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To celebrate the 21st JCT Traffic Signal Symposium, look out for a 21% discount off the regular price for the Introd…https://t.co/cvnmUQAItp directly from Twitter