English business letters: Commercial correspondence for foreign students: New editionDavid O. GormanEsaurito4,4Avvisami
Fluency in English : An Integrated Course for Advanced StudentsLouis George AlexanderEsauritoAvvisami
The English we use for science : a selection of texts, with exercises for language practiceR. A. Reginald Arthur CloseEsauritoAvvisami
New Cutting edge. Pre-intermediate. Students' book, Workbook, Mini-dictionaryPeter MoorEsauritoAvvisami
Market leader : upper intermediate business English course book + practice fileSimon KentEsauritoAvvisami
