JOHNSTON, C. L. <br/><br/>
College Algebra and Trigonometry 

 - San Francisco.  Dellen Pub Co., US  1978 
 - xv, 715p; 
<br/><br/><label>ISBN: </label>0-89517-001-9 
<br/><br/><label>Dewey Class. No.: </label>512.9;