Koch, Richard, 1950-

The 80/20 principle : the secret of achieving more with less / Eighty-twenty principle Richard Koch. - New, updated ed. - New York : Crown Business, c2008. - xvi, 269 p. : ill. ; 21 cm.

9780385491747 (pbk.) 0385491743 (pbk.)


Time management.

HD69 T54 / K63 2008

658.4093

Hong Kong Nang Yan College of Higher Education
Lee Yan Fong Library
325-329 Lai Chi Kok Road, Shamshuipo, Kowloon, HONG KONG