Crowther-Alwyn, John Business roles 2 : 12 simulations for business English - Cambridge HarperCollins 1997 - 100 p. 30 cm. 004247 G 033 ISBN: 0521648491 Subjects--Topical Terms: English language--Business English--Textbooks for foreign speakers. Dewey Class. No.: 428.2402465 / B979