Kaplansky, Irving,  1917- <br/><br/>
Fields and rings. 

 - 2d ed. 
 - Chicago,  University of Chicago Press,  [1972] 
 - x, 206 p.  21 cm. 
 - Chicago lectures in mathematics .
 - Chicago lectures in mathematics .
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0226424502 9780226424507 0226424510 9780226424514 
<br/><br/><label>LCCN: </label>72078251 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebraic fields<br/>Rings (Algebra)<br/>Galois theory
<br/><br/><label>Dewey Class. No.: </label>512.3  / K17f