Customer Tells: Delivering World-Class Customer Service by Reading Your Customers' Signs and SignalsE-bookCustomer Tells: Delivering World-Class Customer Service by Reading Your Customers' Signs and SignalsdiDr. Marty SeldmanValutazione: 0 su 5 stelle0 valutazioniSalva Customer Tells: Delivering World-Class Customer Service by Reading Your Customers' Signs and Signals per dopo