@BOOK{ Book!D - 104022148,
AUTHOR = "Enderton, Herbert B",
TITLE = "mathematical introduction to logic",
LIBRARY= "کتابخانه مرکزی و مرکز اسناد دانشگاه اصفهان",
SUBJECT = "Logic, Symbolic and mathematical",
URL = "/book/104022148/mathematical-introduction-to-logic/"}