@BOOK{ Book!D - 104457757,
AUTHOR = "Ackert, Patricia.",
TITLE = "Concepts and comments",
LIBRARY= "کتابخانه مرکزی دانشگاه صنعتی اصفهان",
SUBJECT = "English language- Textbooks for foreign speakers",
URL = "/book/104457757/Concepts-and-comments/"}