Singal, M. K. and Singal, Asha Rani <br/><br/>
Elements of algebra  Elements of algebra, Delhi : R. Chand & Company, 2007 
M. K. Singal and Asha Rani Singal 
 - Delhi  R. Chand & Company  2007 
<br/><br/><label>Dewey Class. No.: </label>512