@BOOK{ Book!D - 77811467, AUTHOR = "Ackert, Patricia", TITLE = "Concepts and comments: a reader for students of English as a second language", LIBRARY= "کتابخانه مرکزی و مرکز اطلاع رسانی دانشگاه فردوسی مشهد", SUBJECT = "Textbooks for foreign speakers ، English language", URL = "/book/77811467/Concepts-and-comments-a-reader-for-students-of-En/"}