The 80/20 principle : the secret to achieving more with less.
Koch, Richard.
The 80/20 principle : the secret to achieving more with less. - New York : Currency, 2017. - 319 p.
9780385491747 18
Conduct of life.
Industrial efficiency.
Time management.
650.1 / KOC-e
The 80/20 principle : the secret to achieving more with less. - New York : Currency, 2017. - 319 p.
9780385491747 18
Conduct of life.
Industrial efficiency.
Time management.
650.1 / KOC-e