Rutledge, William A; Pond, John A <br/><br/>
Modern trigonometry 

 - 2 
 -  Prentice-Hall Inc., New Jercy  1964 
 - 242 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trigonometry; Mathematics
<br/><br/><label>Dewey Class. No.: </label>516.24  RUT-M2