Cohn,P.M, <br/><br/>
Introduction to Ring Theory 
By P.M.Cohn 
 - Delhi  Springer (India) Pvt. Ltd.  2000 
 - x;229p. 
<br/><br/><label>ISBN: </label>978-81-8489-969-6 
<br/><br/><label>Dewey Class. No.: </label>B2  / P0