@BOOK{ Book!D - 100777872,
AUTHOR = "/ Florian Cajori",
TITLE = "A history of mathematical notations",
LIBRARY= "کتابخانة پژوهشکده تاریخ علم (دانشگاه تهران)",
SUBJECT = "Mathematical notation--History,Mathematics--History,Numerals--History",
URL = "/book/100777872/A-history-of-mathematical-notations/"}