Singal, Asha Rani. <br/><br/>
Algebric structures   

 - Meerut :   Rastogi Publications,   1996. 
<br/><br/><label>ISBN: </label>0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematical Science
<br/><br/><label>Dewey Class. No.: </label>512  / SIN