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

 - Chicago ;  University of Chicago Press,  [1969]. 
 - ix, 198 p.:  21 cm. 
 - Chicago lectures in mathematics .
<br/><br/><label>LCCN: </label>69015567 //r93 
<br/><br/><label>Nat. Bib. No.: </label>GB69-19020 
<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