Koch, Richard, <br/><br/>
THE 80/20 PRINCIPLE / 
 The eighty twenty principle 
RICHARD KOCH ; Editor Muhammad Ezam Affan Mohd Asri ; Suntingan Muhammad Anwar ; Penterjemah Nor Azila binti Zainal Abidin, Nur Ain Zolkefli  
 - EDISI BAHASA MELAYU 
 - xvi, 435 pages :  charts ;  23 cm 
<br/><br/><label>ISBN: </label>9786294930308  RM45.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Time management<br/>Labour productivity--Psychological aspects<br/>Industrial efficiency--Psychological aspects<br/>Conduct of life
<br/><br/><label>Dewey Class. No.: </label>650.1