@BOOK{ Book!D - 104003175,
AUTHOR = "Willmore, T. J.",
TITLE = "introduction to differential geometry",
LIBRARY= "کتابخانه مرکزی و مرکز اسناد دانشگاه اصفهان",
SUBJECT = "Geometry",
URL = "/book/104003175/introduction-to-differential-geometry/"}