Friedman, harry J. No thanks, i'm just looking! : sales techniques for turning shoppers into buyers / Harry J. Friedman. - Hoboken : John Wiley & Sons, 2012. - xiv, 226 p. : ill. ; 24 cm. ISBN: 9781118153406 RM77.41 Subjects--Topical Terms: Sales personnel--Training of.Selling.Customer relations.Interpersonal communication.