@BOOK{ Book!D - 77800328,
AUTHOR = "Polya, George",
TITLE = "Problems and theorems in analysis",
LIBRARY= "کتابخانه مرکزی و مرکز اطلاع رسانی دانشگاه فردوسی مشهد",
SUBJECT = "Problems, exercises, etc ، Mathematical analysis",
URL = "/book/77800328/Problems-and-theorems-in-analysis/"}