Peterson, Gary L. <br/><br/>
Algebra and trigonometry /Gary L. Peterson 

 - 1a.ed. 
 - Belmont, California :  Wadsworth Publishing Company,   1985 
 - ix, 613 p. :  il. ;  24 cm. 
<br/><br/>Incluye índice 
<br/><br/><label>ISBN: </label>0534034063 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra<br/>Trigonometría