4. Presentations in English with DVD123456 797802300287842008128220 x 275Business 상용영어
성인Erica J.WilliamsMACMILLANFind Your Voice as a Presenter16,000원12,800원(20%할인)
5. Presenting in English123456 718993963061996128210 x 297Business 상용영어
성인중급Mark PowellLangTeaching Pub~040930/1800022,000원17,600원(20%할인)