@BOOK{ Book!D - 77759217,
AUTHOR = "Bartle, Robert Gardner",
TITLE = "An introduction to calculus",
LIBRARY= "کتابخانه مرکزی و مرکز اطلاع رسانی دانشگاه فردوسی مشهد",
SUBJECT = "، Calculus",
URL = "/book/77759217/An-introduction-to-calculus/"}