@BOOK{ Book!D - 103067108, AUTHOR = "/ A.J. Thomson, A.V. Martinet", TITLE = "A Practical English Grammar", LIBRARY= "کتابخانه مرکزی و مرکز اسناد دانشگاه کردستان", SUBJECT = "English language - Textbooks for foreign speakers,English language - Grammar", URL = "/book/103067108/A-Practical-English-Grammar/"}