Lesikar, Raymond Vincent Lesikas basic business communication / Raymond V. Lesikar, John D. Pettit, Marie E. Flatley - 7th. ed. - Chicago, Ill. : Irwin, 1996 - xviii, 624 páginas : ilustraciones, fotos a color; 28cm. Includes index Includes bibliographical references ISBN: 90256140782 Subjects--Topical Terms: Correspondecia comercial Inglés comercial LC Class. No.: HF572 / L47 1996