Nation, Richard D.  <br/><br/>
College algebra / 
Richard D. Nation, Richard N. Aufmann and Vernon C. Barker 
 - 2nd ed.  
 - Boston :  Houghton mifflin co.,  1993. 
 - 476 p. :   26 cm. 
<br/><br/><label>ISBN: </label>0395638070 
<br/><br/><label>Subjects--Topical Terms: </label><br/>College