Zhang, Ni <br/><br/>
棋經  [electronic resource] / 
Ni Zhang 
 -  Project Gutenberg,  2005 
 - Project Gutenberg  7407 .
<br/><br/> Public domain in the USA. 
<br/><br/>Electronic text 
<br/><br/><label>Subjects--Index Terms: </label>Go (Game) -- China 
<br/><br/><label>LC Class. No.: </label>AC PL