Hall, Dick Wick,   1912- <br/><br/>
Modern trigonometry /  
Dick Wick Hall, L. O. Kattsoff 
 - New York ;   London :   John Wiley & Sons,   1961 
 - x, 236 p. :   gráf., il. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MATEMATICAS<br/>GEOMETRIA<br/>TRIGONOMETRIA
<br/><br/><label>Universal Decimal Class. No.: </label>514