Nastasescu C. <br/><br/>
Graded Ring Theory 

 - Amsterdam  North-Holland           1982 
 - ix, 340p.  cm. 
 - North-Holland mathematical library; 28 .
<br/><br/> Bibliography 328-35p 
<br/><br/><label>Standard No.: </label>19899 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>B239MR, M2;1