@BOOK{ Book!D - 104450060, AUTHOR = "Leech, Geoffrey", TITLE = "<An> A-Z of English grammar and usage", LIBRARY= "کتابخانه مرکزی دانشگاه صنعتی اصفهان", SUBJECT = "English language -- Examinations, questions, etc", URL = "/book/104450060/ltAngt-AZ-of-English-grammar-and-usage/"}