English business letters: Commercial correspondence for foreign students: New editionDavid O. GormanAgotado4,4Notifícame
Fluency in English : An Integrated Course for Advanced StudentsLouis George AlexanderAgotadoNotifícame
The English we use for science : a selection of texts, with exercises for language practiceR. A. Reginald Arthur CloseAgotadoNotifícame
New Cutting edge. Pre-intermediate. Students' book, Workbook, Mini-dictionaryPeter MoorAgotadoNotifícame
Market leader : upper intermediate business English course book + practice fileSimon KentAgotadoNotifícame