80/20 PRINCIPLE, THE: THE SECRET OF ACHIEVING MORE WITH LESS
คุณสมบัติเด่น / รายละเอียดสินค้า:
| How anyone can be more effective with less effort by learning how to identify and leverage the 80/20 principle--the well-known, unpublicized secret that 80 percent of all our results in business and in life stem from a mere 20 percent of our efforts.Author : | Richard KochPublisher |
