Lam, T.Y. <br/><br/>
Exercises in classical ring theory 
/ by T.Y. Lam 
 - 2nd ed. 
 - New york:  springer  2003. 
 - xv, 359p. 
 - Problem books in mathematics .
<br/><br/><label>ISBN: </label>9788184898170 
<br/><br/><label>Dewey Class. No.: </label>512.4  / LAM/E