Harshbarger, Ronald J. <br/><br/>
Algebra and Trigonometry/ 
Ronald J. Harshbarger, James J. Reynolds 
<br/><br/> College of Education  Bachelor of Secondary Education major in Mathematics 
<br/><br/><label>ISBN: </label>0-534-06288-1 
<br/><br/><label>Dewey Class. No.: </label>512.13 H25