Anfossi, Agustin <br/><br/>
Curso de Trigonometria Rectilinia 
/ Agustin Anfossi, Marco A. Flores Meyer 
 - 18a ed 
 - Mexico  : Progreso  , c1990. 
 - 223 p. 
<br/><br/><label>ISBN: </label>968-436-292-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trigonometria
<br/><br/><label>Dewey Class. No.: </label>514 ANF