Ingram, Thomas N. Sales management : analysis and decision making / Thomas N. Ingram ... [et al.]. - 6th ed. - Mason, OH. : Thomson/South-Western, c2006. - xxii, 436 p. : ill. ; 28 cm. ISBN: 9780324321050 LCCN: Subjects--Topical Terms: Sales management LC Class. No.: HF5438.4 / .I54 2006