@BOOK{ Book!D - 90015445,
AUTHOR = " Erik Seligman",
TITLE = "Math mutation classics :",
LIBRARY= "مرکز و کتابخانه مطالعات اسلامی به زبان‌های اروپایی",
SUBJECT = "Mathematics, Popular works,Mathematics, Problems, exercises, etc",
URL = "/book/90015445/Math-mutation-classics/"}