Rowen, Louis H. <br/><br/>
Ring Theory, VOL.I 
/ by Louis H. Rowen 
 - New York:  Academic Press, INC,  1988. 
 - xxiv, 538p.; 
<br/><br/><label>ISBN: </label>0125998414 
<br/><br/><label>Dewey Class. No.: </label>512.4  / ROW/R