Luthar, I.S. <br/><br/>
Algebra;vol.2:rings 

 - New Delhi  Narosa Publishing House  1999 
 - x,339p.  23 cm. P.B. 
<br/><br/><label>ISBN: </label>8173193134 
<br/><br/><label>Dewey Class. No.: </label>512.4  / LUT