@BOOK{ Book!D - 104540564, AUTHOR = "Marcella Frank", TITLE = "Modern English A Practical Reference Guide", LIBRARY= "کتابخانه مرکزی و مرکز نشر دانشگاه بیرجند (دکتر محمد حسن گنجی)", SUBJECT = "، English language - Grammar - 0591 -", URL = "/book/104540564/Modern-English-A-Practical-Reference-Guide/"}