Pitman´s commercial correspondence and commercial English /

A handbook of commercial correspondence /

Oxford handbook of commercial correspondence /

English for the commercial world. /

English commercial correspondence : a guide to composition for commercial academies and similar schools /

Le francais du secrétariat commercial. /

Pitman´s commercial german grammar /

English business correspondence : English-Slovak phrases, collocations and vocabulary /

Business correspondence /

Business correspondence : letters, faxes, and memos /

Effective English for business communication. /

English business correspondence : English-Slovak phrases, collocations and vocabulary /

Writing business letters in English. /

Commercial english /

Effective English for business communication. /

Anglická obchodná korešpondencia /

Français commercial /

Longman commercial communication : an intermediate course in English for commercial correspondence and practice : student´s book /

Basic business communication. /

Longman commercial communication : an intermediate course in English for commercial correspondence and practice /