Michaelson, Gerald A. Sun Tzu strategies for selling : how to use the art of war to build lifelong customer relationships / Gerald A. Michaelson with Steven W. Michaelson - McGraw-Hill 2004 21818 Subjects--Topical Terms: SellingSunzi, 6th cent. B.C. Sunzi bing fa LC Class. No.: HF / 5438.25