@BOOK{ Book!D - 89945672,
AUTHOR = " Kathleen M. Urwin.",
TITLE = "Advanced calculus and vector field theory",
LIBRARY= "کتابخانه مطالعات اسلامی به زبان‌های اروپایی",
SUBJECT = "Calculus.,Vector analysis.",
URL = "/book/89945672/Advanced-calculus-and-vector-field-theory/"}