Del Gaizo, Edward R. Secrets of top performing salespeople selling with customer focus Edward R. Del Gaizo, Seleste E. Lunsford, Mark D. Marone. - New Delhi Tata McGrawHill 2004 - vi, 185p.; 22cm. ISBN: 70586780 Subjects--Topical Terms: Selling; Sales personnel. Dewey Class. No.: 658.85 / D33S