@BOOK{ Book!D - 103054924,
AUTHOR = "/ George Polya, Gabor Szego ",
TITLE = "Problems and theorems in analysis",
LIBRARY= "کتابخانه مرکزی و مرکز اسناد دانشگاه کردستان",
SUBJECT = "Mathematical analysis- Problems, exercises, etc",
URL = "/book/103054924/Problems-and-theorems-in-analysis/"}