3GE collection on mathematics:   algebraic structure / 
3G E-Learning. 
 - New York:  3G E-Learning,   2021. 
 - x, 267 p.  
<br/><br/>Includes reference and index. 
<br/><br/>
<br/><br/><label>ISBN: </label>9781984647351 
<br/><br/><label>Dewey Class. No.: </label>512  /  T531 2021