Beating the Deal Killers: Overcoming Murphy's Law (and other Sales Nightmares)E-bookBeating the Deal Killers: Overcoming Murphy's Law (and other Sales Nightmares)diStephen GiglioValutazione: 2 su 5 stelle2/5Salva Beating the Deal Killers: Overcoming Murphy's Law (and other Sales Nightmares) per dopo