Sparks, Fred Winchell. <br/><br/>
Trigonometria plana. 

 - 1 Ed. 
 - Mexico   Reverte    1976. 
 - 246p. Tablas 76p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trigonometria plana.
<br/><br/><label>LC Class. No.: </label>QA533  / .S62 1992