Topping, J. <br/><br/>
Plane trigonometry / 
J. Topping. 
 - London :  Longmans,   1952. 
 - 302 p. :  ill. ;  20 cm. 
<br/><br/> With answers.  Includes Indexes 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plane trigonometry
<br/><br/><label>Dewey Class. No.: </label>516.242  / TOP 1952