@BOOK{ Book!D - 100991459,
AUTHOR = "/ Kenneth H. Rosen",
TITLE = "Discrete mathematics and its applications",
LIBRARY= "كتابخانه پردیس علوم (دانشگاه تهران)",
SUBJECT = "Mathematics,Computer science -- Mathematics,Logic, Symbolic and mathematical",
URL = "/book/100991459/Discrete-mathematics-and-its-applications/"}