Hornsby, E. John <br/><br/>
A graphical approach to college algebra & trigonometry / 
E. John Hornsby, Jr., Margaret L. Lial 
 - New York:  HarperCollins College Pub.,  1996 
 - xxvi, 908, 73 p. :  ill. ;  27 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0673991296 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra<br/>Trigonometry