অনুরূপ উপাদানগুলি: Business english
- Communicative competence in business English
- New international business english:communication skills in english for business purposes; workbook
- New international business english : communication skills in english for business purposes; student's book
- Speaking effectively:developing speaking skills for business english
- Comapany to company:a new approach to business correspondence in english
- Business economics and business environment