Barshay, Jacob Topics in ring theory/ Jacob Barshay. - New York: W.A. Benjamin, 1969. - 145 p.: 24 cm. - Mathematics lecture note series. . Bibliography: p. 141. ISBN: 0805305505 LCCN: 72099276 //r88 Subjects--Topical Terms: Rings (Algebra)Modules (Algebra) Dewey Class. No.: 512.8