@BOOK{ Book!D - 104043530, AUTHOR = "Alexander, L G", TITLE = "Practice and progress : an integrated course for pre-intermediated students", LIBRARY= "کتابخانه مرکزی و مرکز اسناد دانشگاه اصفهان", SUBJECT = "English language- Textbooks for foreigners", URL = "/book/104043530/Practice-and-progress-an-integrated-course-for-p/"}