@BOOK{ Book!D - 101091876,
AUTHOR = "/ J.H. van Lint and R.M. Wilson",
TITLE = "A course in combinatorics",
LIBRARY= "کتابخانه دانشکدگان فنی 1 دانشگاه تهران",
SUBJECT = "Combinatorial analysis.",
URL = "/book/101091876/A-course-in-combinatorics/"}