Book of Donmon Teith

Qiu Guangming, the author of this book, is a researcher on the measuring and weighing systems in China for more thirty years. he has been collecting historical

The book provides highlights on the key concepts and trends of evolution in the History of Weights and Measures in China, as one of the series of books of “Ch

Qiu Guangming, the author of this book, is a researcher on the measuring and weighing systems in China for more thirty years. he has been collecting historical