@BOOK{ Book!D - 100604791,
AUTHOR = "/ Patricia ackert",
TITLE = "COncepts and comments",
LIBRARY= "کتابخانه دانشکدگان فارابی (دانشگاه تهران)",
SUBJECT = "English language -- textbooks for forein speakers",
URL = "/book/100604791/COncepts-and-comments/"}