@BOOK{ Book!D - 100992330,
AUTHOR = "/ S.K. Chakraborty, B.K. Sarkar",
TITLE = "Discrete mathematics",
LIBRARY= "كتابخانه پردیس علوم (دانشگاه تهران)",
SUBJECT = "Computer science -- Mathematics",
URL = "/book/100992330/Discrete-mathematics/"}