Carslaw, H S <br/><br/>
Plane trigonometry 

 - 2 
 -  Macmillan Co., London  1926 
 - 278 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trigonometry; Mathematics
<br/><br/><label>Dewey Class. No.: </label>516.24  CAR-P2