Mccoy N H <br/><br/>
Theory of rings 
Mccoy N H 
 -  1964 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>50713 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Ring<br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>B239MR, K4;2