Rowen, Louis Halle <br/><br/>
Ring theory / 
Louis H. Rowen 
 - Student ed. 
 - Boston, Mass.  : Academic Press,  1991 
 - 623 p. 
<br/><br/><label>ISBN: </label>0125998406 
<br/><br/><label>LCCN: </label>ocm22108720 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rings (Algebra)
<br/><br/><label>LC Class. No.: </label>QA247   / R881R 1991