TY - BOOK AU - Whitney,Robert A. AU - Hubin,Thomas AU - Murphy,John D. TI - The new psyshology of persuasion and motivation in selling U1 - 658.85 PY - 1979/// CY - Bombay PB - D.B. Taraporevala KW - Selling KW - Ability testing KW - Sale personnel N1 - Includes index ER -