SOMMERVILLE, D.M.Y. <br/><br/>
Analytical consis / 
by D.M.Y.Sommerville 
 - 3rd ed. 
 - London  G.Bell and Sons  1933 
 - 310 p. 
<br/><br/> Includes index. 
<br/><br/><label>Dewey Class. No.: </label>516.15  / SOM