Keedy, Mervin L. <br/><br/>
Trigonomety : A functions approach /  
Mervin L. Keedy, Marvin L. Bittinger. 
 - 1a ed. 
 - Reading, Massachusetts :   Addison-Wesley,  c1974 
 - 321 p. :   il. ;   28 cm. 
<br/><br/>Incluye apéndice e índice 
<br/><br/><label>ISBN: </label>020103719X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trigonometria--tablas 
<br/><br/><label>LC Class. No.: </label>QA531   / K44 1974