@BOOK{ Book!D - 104540620, AUTHOR = "Randolph Quirk ... ]et. al.[ ; index by David Crystal", TITLE = "A Comprehensive grammar of the English language", LIBRARY= "کتابخانه مرکزی و مرکز نشر دانشگاه بیرجند (دکتر محمد حسن گنجی)", SUBJECT = "Grammar ، English language", URL = "/book/104540620/A-Comprehensive-grammar-of-the-English-language/"}