C.F.GARDINER <br/><br/>
Alegbraic Structures 

 - 1 st 
 - Newyork  John wiley & sons  1986 
 - 280 P 
<br/><br/><label>ISBN: </label>0-85312-737-9 
<br/><br/><label>Dewey Class. No.: </label>512