@BOOK{ Book!D - 68394344,
AUTHOR = "",
TITLE = "Topics in discrete mathematics",
LIBRARY= "كتابخانه مركزی و مركز اطلاع رسانی دانشگاه شاهد",
SUBJECT = "Mathematics  --  Congresses,Computer science  --  Mathematics  --  Congresses",
URL = "/book/68394344/Topics-in-discrete-mathematics/"}