RUSSELL, Frederick Arthur. Ventas : Manual practico / Frederick a. Russell, Frank H. Beach, Richard H. Buskirk ; tr. sarvi jaled de allub - 11 - México : McGraw-Hill - xv, 552 p. Traducción de: Selling : principles and practices ISBN: 9684515499 Subjects--Topical Terms: VENTAS LC Class. No.: HF5438.25 R87 1984