SAWYER Ralph D. <br/><br/>
The essence of war :  leadership and strategy from the chinese military classics / 
tranlated and edited by Ralph D.Sawyer. 
 - USA :  Westview,  2004 
 - xviii, 312 p. 
<br/><br/><label>ISBN: </label>0813390494 (hbk) :  28.37 SGD