@BOOK{ Book!D - 104003177,
AUTHOR = "Willmore, T. J.",
TITLE = "introduction to differential geometry",
LIBRARY= "کتابخانه مرکزی و مرکز اسناد دانشگاه اصفهان",
SUBJECT = "Geometry",
URL = "/book/104003177/introduction-to-differential-geometry/"}