Hall, H.S., <br/><br/>
Higher Algebra  Textual Documents 
By H.S.Hall & S.R.Knight 
 - 3rd ed. 
 - Assam  S.Chand & Company Ltd.  1991 
 - pg557:  21cm. 
<br/><br/><label>Subjects--Index Terms: </label>Mathematics Higher Algebra G- Mathematics 
<br/><br/><label>Dewey Class. No.: </label>512