Flying fish teacher Yu Tingchun’s 2015 internal operations research materials Qimen new strategy 76 pages double-sided
Download the 76-page double-sided PDF electronic version of Feiyu teacher Yu ...
Yu Tingchunhe’s article “Chinese Character Phenomena and Number Prediction” page 128
Download the 128-page PDF e-book of Yu Tingchun and He Wen's "Chinese Charact...
Yu Tingchun “Flying Fish Chinese Character Prediction Collection” 305 pages
Yu Tingchun's "Flying Fish Chinese Character Prediction Collection" 305-page ...