Tamuli, Binoy Kumar. <br/><br/>
Contemporary Alegbra: A short Introduction /  

 - 1st ed /  
 - Gauhati 781001 :   New Book Stall ,   1987 
 - p.168 :  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics 
<br/><br/><label>Dewey Class. No.: </label>B2  / L7;4