Lam, T. Y. 1942- Exercises in modules and rings / T. Y. Lam - New York : Springer, c2007 - xviii, 412 p. : ill. ; 24 cm. - Problem books in mathematics . Includes index ISBN: 9780387988504 : EURO46.95 Subjects--Topical Terms: Rings (Algebra)Modules (Algebra) Dewey Class. No.: 512.42