80/20 principle : the secret to achieving more with less
Koch, Richard
80/20 principle : the secret to achieving more with less - 2nd ed. - London: Nicholas Brealey publishing, 2007. - 288 p.
9781857883992
Time management
650.11 KOC
80/20 principle : the secret to achieving more with less - 2nd ed. - London: Nicholas Brealey publishing, 2007. - 288 p.
9781857883992
Time management
650.11 KOC