Aufmann, Richard N. <br/><br/>
College algebra and trigonometry 
/ Richard N. Aufmann, Vernon C. Barker, Richard D. Nation, Jr 
 - Boston  Houghton Mifflin  1990 
 - xi, 653, 105 p. : ill. (some col.) ; 26 cm. 
 - Aufmann Richard N. College algebra and trigonometry series. .
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0395380960 
<br/><br/><label>LCCN: </label>89-080910 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra<br/>Trigonometry