@BOOK{ Book!D - 94483172,
AUTHOR = "/ N. Chandrasekaran , M. Umaparvathi",
TITLE = "Discrete mathematics",
LIBRARY= "کتابخانه مرکزی دانشگاه ایلام",
SUBJECT = "Mathematics,Computer science- Mathematics",
URL = "/book/94483172/Discrete-mathematics/"}