@BOOK{ Book!D - 92025118,
AUTHOR = "Biggs, Norman",
TITLE = "Discrete mathematics",
LIBRARY= "كتابخانه مركزی و مركز اسناد دانشگاه صنعتی خواجه نصير الدين طوسى",
SUBJECT = "Mathematics ، Computer science",
URL = "/book/92025118/Discrete-mathematics/"}