DeMeulemeester, Katie <br/><br/>
The trig trainer     a handson approach to teaching trigonometry  / 
Katie DeMeulemeester 
 - 2a ed. 
 - Sunnyvale, California  Stokes Publishing  1998 
 - viii; 80p.    il. 
<br/><br/>Incluye bibliografia 
<br/><br/><label>ISBN: </label>0914534106 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trigonometrķa
<br/><br/><label>LC Class. No.: </label>QA533  / .T75 1998