@BOOK{ Book!D - 98854914,
AUTHOR = "Lindsay N.Childs",
TITLE = "<a> concrete introduction to higher algebra",
LIBRARY= "کتابخانه مرکزی دانشگاه ولی عصر(عج) رفسنجان",
SUBJECT = "Algebra",
URL = "/book/98854914/a-concrete-introduction-to-higher-algebra/"}