Please read the readme.gb file first. It includes the original source of these files, and several important precautions of using this material. The purpose I post this material on A.C.T. is to let more people have easy access to them. The material should not be used for any commercial and professional purpose. Accordingly, I will only be responsible for any keyboard input mistakes. Any outcome of practice as a result of using this material, whether good or bad, is sole responsibilty of users. Please feel free to report any obvious mistakes in these files and post your questions on alt.chinese.text to Lao Wang. I will be glad to make these files more accurate and useful. Sincerely, Lao Wang