Ramirez de Zapata, Ana Irene. <br/><br/>
Trigonometria   
Ana Irene Ramirez 
 - Mexico    McGraw-Hill 
 - 79 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>1. Trigonometria, Triangulos, Coordenadas Polares
<br/><br/><label>LC Class. No.: </label>QA 531 R34t