@BOOK{ Book!D - 101372915,
AUTHOR = "edited by Lynn Arthur Steen",
TITLE = "Mathematics today : Twelve informal essays",
LIBRARY= "کتابخانه پژوهشگاه دانشهای بنیادی",
SUBJECT = "Addresses, essays, lectures ، Mathematics",
URL = "/book/101372915/Mathematics-today-Twelve-informal-essays/"}