Aufmann, Richard N.  <br/><br/>
Precalculus  
Richard N. Aufmann  
 - Dallas   Houghton   1991 
 - xi, 681p 
<br/><br/>index includes  
<br/><br/><label>ISBN: </label>9780395544389 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Precalculus