80/20 Principle by Richard Koch

රු1,750.00

or 3 X රු583.33 with Koko

or 3 installments of රු583.33 with

Millions of highly effective people have become more successful by understanding the simple fact that 80% of your results come from 20% of your efforts. All you have to do is identify the 20 percent that leads to 80 percent. The 80/20 Principle shows you how.

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