The sales advantage : how to get it, keep it, and sell more than ever / Dale Carnegie & Associates, Inc., J. Oliver Crom, Michael Crom. - New York : Free Press, c2003. - xi, 283 p. : ill. ; 24 cm. Includes index. ISBN: 0743215915 074324432X (pbk.) Subjects--Topical Terms: Selling.Sales Management.Sales personnel--Training of. LC Class. No.: HF5438 / .S1527 2003