TY  - BOOK
AU  - koch,richard
TI  - The 80\20 principle : : the secret ti achieving more with less / 
SN  - 9780385491747
U1  - 650.1 
PY  - 2018///.
CY  - new york : 
PB  - richard koch, 
KW  - TIME MANAGEMENT.
KW  - LABOR PRODUCTIVITY.
KW  - INDUSTRIAL EFFICIENCY.
ER  -