@BOOK{ Book!D - 103054395,
AUTHOR = "/ Lindsay Childs",
TITLE = "A concrete introduction to higher algebra",
LIBRARY= "کتابخانه مرکزی و مرکز اسناد دانشگاه کردستان",
SUBJECT = "Algebra",
URL = "/book/103054395/A-concrete-introduction-to-higher-algebra/"}