2.
Abelian Groups, Rings, Modules, And Homological Algebra
by Jenda, Overtoun M. G.
ISBN: 9781584885528
List Price: $169.95
3.
Abelian Groups, Rings, Modules, and Homological Algebra
by Goeters, Pat, Jenda, Overto...
ISBN: 9781420010763