ISBN-13: 9781481876476 / Angielski / Miękka / 2013 / 142 str.
ISBN-13: 9781481876476 / Angielski / Miękka / 2013 / 142 str.
Sales is a truly learnable skill and the top earning sales professionals know it David Has laid out all the necessary steps in this Ultimate Sales System to make you a Top Sales Professional