Basket Continue shopping “THE 80/20 PRINCIPLE: THE SECRET OF ACHIEVING MORE WITH LESS” has been added to your basket. Remove item Thumbnail image Product Price Quantity Subtotal × THE 80/20 PRINCIPLE: THE SECRET OF ACHIEVING MORE WITH LESS Vendor: Buybooks ₦6,000 Quantity: ₦6,000 Coupon: Apply coupon Update basket Proceed to checkout Basket totals Subtotal ₦6,000 Total ₦6,000 Proceed to checkout