Rowen, Louis H. <br/><br/>
Ring theory  vol -1 

 - New York  Academic Press  1988 
 - xii, 538 p.  22 cm.  HB 
 - Pure and applied mathematics .
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Rings<br/>Algebra
<br/><br/><label>Dewey Class. No.: </label>512.4  / ROW