@BOOK{ Book!D - 100542514,
AUTHOR = "/ Patricia Ackert",
TITLE = "Concepts and comments",
LIBRARY= "کتابخانه پردیس بین الملل كیش (دانشگاه تهران)",
SUBJECT = "English language -- Textbook for foreign speakers",
URL = "/book/100542514/Concepts-and-comments/"}