@BOOK{ Book!D - 101485221,
AUTHOR = "/ Richard E. Hodel",
TITLE = "An introduction to mathematical logic",
LIBRARY= "كتابخانه مركزی دانشگاه بين المللی امام خمينی (ره) قزوين",
SUBJECT = "Logic, Symbolic and mathematical",
URL = "/book/101485221/An-introduction-to-mathematical-logic/"}