COHN, P.M.
Free rings and their relations / [by] P.M.Cohn - London Academic press 1971 - xvi, 346 p.
Includes bibliography, appendix & index.
121791505
Rings
512.4 / COH
Free rings and their relations / [by] P.M.Cohn - London Academic press 1971 - xvi, 346 p.
Includes bibliography, appendix & index.
121791505
Rings
512.4 / COH