TY  - BOOK
AU  - Koch, Richard, 
TI  - The 80/20 principle : : the secret to achieving more with less 
SN  - 978-0-385-49174-7
AV  - HD 69.T54 .K63 2017
PY  - 2017///
CY  - New York : 
PB  - Currency
KW  - Success in business
KW  - Time management
KW  - Work efficiency
N1  - Includes bibliographical references and index
ER  -