Ingram, Thomas N. Sales management : analysis and decision making / Thomas N. Ingram, Raymond W. LaForge and Charles H. Schwepker - 3rd ed. - Fortworth : Dryden, c1997. - xxiii, 61 p. : ill. ; 23 cm. ISBN: 00030985846 LCCN: Subjects--Topical Terms: Sales management LC Class. No.: HF5438.4 / .I54 1997 Dewey Class. No.: 658.8 / I54s