@BOOK{ Book!D - 100980028,
AUTHOR = "/ Christopher Clapham",
TITLE = "The concise Oxford dictionary of mathematics",
LIBRARY= "كتابخانه پردیس علوم (دانشگاه تهران)",
SUBJECT = "Mathematics -- Dictionaries",
URL = "/book/100980028/The-concise-Oxford-dictionary-of-mathematics/"}