By Koch , Richrd  <br/><br/>
the 80/20 Achieve More with Less 
Richard Koch  
 - 4th 
 - uk   Manipal Technologies Limited  2022 
 - 408 
<br/><br/><label>ISBN: </label>9781473656871 
<br/><br/><label>Dewey Class. No.: </label>650.1  / K76E