@BOOK{ Book!D - 69407515,
AUTHOR = "Patricia Ackert",
TITLE = "Concepts and comments",
LIBRARY= "کتابخانه مرکزی دانشگاه یاسوج (محمد بهمن بیگی)",
SUBJECT = "English language- text book for foreign speakers",
URL = "/book/69407515/Concepts-and-comments/"}