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world. For example, in China during the Zhou Dynasty (1046 – 256 BC), in India during the Vedic Era (1500 – 500 BC), and in the military camps that spread
http://www.aai.aero/traffic_news/mar2k12annex4.pdf ^ “Ernakulam, Kerala, India to Cochin International Airport - Google Maps”. Maps.google.com (1970年1月1日)