Turnbull, H. W. <br/><br/>
Theory of equations 

 - 5 ed. 
 - Edinburg  Oliver & Boyd  1952 
 - xii,166p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>512.94  / T942