Gallian, Joseph A. <br/><br/>
Contemporary abstract algebra 

 - 4th 
 - New Delhi,  Narosa Publishing House:  1998. 
 - xii, 583p. 
<br/><br/> Index A47-A55p. 
<br/><br/><label>ISBN: </label>8173192693 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Abstract algebra<br/> Algebra<br/>Mathematics