@BOOK{ Book!D - 100801314,
AUTHOR = "",
TITLE = "Concepts and comments ",
LIBRARY= "کتابخانه دانشکده زبان ها و ادبیات خارجی (دانشگاه تهران)",
SUBJECT = "English language--Textbooks for foreign speakers.",
URL = "/book/100801314/Concepts-and-comments/"}