@BOOK{ Book!D - 103933884,
AUTHOR = "Nation, Paul",
TITLE = "4000 essential English words 1",
LIBRARY= "کتابخانه مرکزی و مرکز اسناد دانشگاه اصفهان",
SUBJECT = "Vocabulary -- Problems, exercises, etc. ► English language -- Textbooks for foreign speakers ► Reading comprehension -- Problems, exercises, etc.",
URL = "/book/103933884/4000-essential-English-words-1/"}