@BOOK{ Book!D - 92021612,
AUTHOR = "Gries, David",
TITLE = "A logical approach to discrete math",
LIBRARY= "كتابخانه مركزی و مركز اسناد دانشگاه صنعتی خواجه نصير الدين طوسى",
SUBJECT = "، Mathematics",
URL = "/book/92021612/A-logical-approach-to-discrete-math/"}