The Dartnell/Anderson 20-point system for guaranteed sales success,

What This System Will Do For You... Here is the most thought-provoking book ever written for salesmen.It reveals selling secrets used by today's most successful professionals.The 20-Point System, if followed, can catapult any salesman to stardom. That's quite a statement - but Dartnell, the acknowledged authority on salesmanship for over half a century-- stands by it...emphatically