@BOOK{ Book!D - 94546574, AUTHOR = "Frank, Marcella", TITLE = "Modern english: a practical reference guide", LIBRARY= "کتابخانه مرکزی دانشگاه صنعتی شاهرود", SUBJECT = "، English language- Grammar", URL = "/book/94546574/Modern-english-a-practical-reference-guide/"}