INGRAM, THOMAS N. PROFESSIONAL SELLING / THOMAS N. INGRAM. __ - FIFTH EDITION. __ - SOUTH-WESTERN: CENGAGE LEARNIG, 2012. - 296 PAGES: ILLUSTRATIONS; 26 cm INCLUDES INDEX. Includes bibliographical references and index. Subjects--Topical Terms: Selling.LC Class. No.: HF5438.25 / .P76 2012